Go Back   Third Generation F-Body Message Boards > Tech Boards > TPI
Sign in using an external account
Register Forgot Password?

TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.

Welcome to ThirdGen.org!
Welcome to ThirdGen.org.

You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, join the ThirdGen.org community today!


Reply
 
Thread Tools Search this Thread
Old 07-03-2007, 03:24 PM   #351
Member
 
Cat59's Avatar
 
Join Date: Sep 2005
Location: Jackson, Michigan
Posts: 136
Car: '87 IROC Z w/43,000 miles
Engine: 305 F code motor
Transmission: 4 speed auto
Axle/Gears: 3.73

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by bfox88 View Post
i second the "pics or ban"
Ban?? What? And cut your nose off in spite of your face? Na, don't ban the dude. A good hand of poker can take a while to play out.

Give the dude his props. He's been called out already. It's time to wait and see now.
__________________
Best regards,
Cat.

squareandcompass7@yahoo.com

Cat59 is offline vBGarage Page   Reply With Quote
Old 07-03-2007, 04:35 PM   #352
Senior Member
 
Join Date: Apr 2004
Location: Calif
Posts: 515
Car: 75 Vette
Engine: 406 TPI
Transmission: 700 R-4

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by bfox88 View Post
i second the "pics or ban"

I think he was joking
1tpi is offline vBGarage Page   Reply With Quote
Old 07-03-2007, 07:46 PM   #353
Senior Member
 
Join Date: Nov 2003
Location: Kenosha, WI
Posts: 714
Car: 1987 Trans am GTA
Engine: 350 TPI
Transmission: 700R4

Classifieds Rating: (1)
Send a message via AIM to subliminal Send a message via Yahoo to subliminal
Re: BBK TPI intake setup ($399.00)

subliminal is offline vBGarage Page   Reply With Quote
Old 07-04-2007, 02:57 AM   #354
Senior Member
 
Join Date: Oct 2002
Location: Santa Ana CA
Posts: 961
Car: 1991 GTA
Engine: 350 tPI
Transmission: 700r4
Axle/Gears: 342

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

How about some hypothetical pictures?
Like, photoshop your own interpretation!
This thread isn't nearly long enough...

(runs for cover)

Last edited by JulieGTA; 07-04-2007 at 03:03 AM.
JulieGTA is offline vBGarage Page   Reply With Quote
Old 07-04-2007, 04:20 AM   #355
Member
 
danziger's Avatar
 
Join Date: Aug 2003
Location: Chesapeake, VA
Posts: 466
Car: 1991 Formula Firebird
Engine: L98 with headers/exhaust
Transmission: 700R4
Axle/Gears: 3.23 10-bolt

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

FWIW, if it will clear the Vette hood, I will buy one. I have a mild 383 and would love to see how this intake performs. You can't beat the price. Now if the price ends up being $800...
danziger is offline vBGarage Page   Reply With Quote
Old 07-04-2007, 07:52 PM   #356
Senior Member
 
Burnout91's Avatar
 
Join Date: Jul 2006
Location: Palmdale, CA.
Posts: 724
Car: '91 Z28 L98 G92
Engine: Modded L98
Transmission: Modded 700R4
Axle/Gears: Modded 10-Bolt

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

If it performs as preliminary tests indicate, AND is CARB approved, AND holds the price stated, they will sell (at least 1, to me).
Bill
P.S.: Happy 4th of July! G B A!
Burnout91 is offline vBGarage Page   Reply With Quote
Old 07-04-2007, 08:11 PM   #357
Senior Member
 
Join Date: Oct 2005
Location: Bloomington Indiana
Posts: 1,827
Car: 1991 L03 700r4 RS
Engine: 1987 WS6 Trans AM Lb2
Transmission: Th350 red neck Performance 3k stall
Axle/Gears: 95 Mustang 8.8 built with 3.73s

Classifieds Rating: (3)
Send a message via Yahoo to 1991CamaroRslow
Re: BBK TPI intake setup ($399.00)

If It performs as tests indicate, and can use stock fuel rails/comes with it's own fuel rails, AND it stays at the price stated I'll buy one.
1991CamaroRslow is offline vBGarage Page   Reply With Quote
Old 07-12-2007, 02:27 PM   #358
Senior Member
 
Join Date: Mar 2002
Location: Springfield, MO
Posts: 1,176
Car: 92 T/A VERT
Engine: LB9
Transmission: AUTO
Axle/Gears: 7.5 / 3.42's

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

So uhh....... Where dem pics?
gmgod is offline vBGarage Page   Reply With Quote
Old 07-12-2007, 04:12 PM   #359
Senior Member
 
Join Date: Oct 2005
Location: Bloomington Indiana
Posts: 1,827
Car: 1991 L03 700r4 RS
Engine: 1987 WS6 Trans AM Lb2
Transmission: Th350 red neck Performance 3k stall
Axle/Gears: 95 Mustang 8.8 built with 3.73s

Classifieds Rating: (3)
Send a message via Yahoo to 1991CamaroRslow
Re: BBK TPI intake setup ($399.00)

Took to long for me, I bought a Stealth Ram; I know what it looks like and it'll be here in a week
1991CamaroRslow is offline vBGarage Page   Reply With Quote
Old 07-12-2007, 08:16 PM   #360
Senior Member
 
Join Date: Aug 2005
Location: California, Sacrameto
Posts: 856
Car: 88 gta
Engine: 350 tpi
Transmission: 700r4

Classifieds Rating: (0)
Send a message via Yahoo to scribbles
Re: BBK TPI intake setup ($399.00)

First post ---- 10-29-2004, 06:58 AM
Last post ---- 7-7-2007, 01:12 PM

Talk bout delayed gratification almost 3 years.
scribbles is offline vBGarage Page   Reply With Quote
Old 07-13-2007, 11:49 PM   #361
Moderator
 
Kevin91Z's Avatar
 
Join Date: Jul 1999
Location: Disneyland, SoCal
Posts: 10,488
Car: 1991 Camaro Z28
Engine: 350 L98 siamesed runners
Transmission: LT1 T56
Axle/Gears: 9-Bolt 3.70

Classifieds Rating: (1)
Send a message via ICQ to Kevin91Z Send a message via AIM to Kevin91Z
Re: BBK TPI intake setup ($399.00)

If you understood how long it actually takes to think up, design, develop, prototype, cast, build, refine, install, and dyno a new intake manifold, you wouldnt have such an ungrateful attitude.

I am happy someone is building a new thirdgen intake manifold, and am hoping it actually comes out for us to purchase. If you cant be patient, then be quiet, please. Throwing out nasty comments only makes the developer question why he would bother to build something that people are quick to bash.

Kids today... such short attention spans.
Kevin91Z is offline vBGarage Page   Reply With Quote
Old 07-14-2007, 12:57 AM   #362
Senior Member
 
charlie31603's Avatar
 
Join Date: May 2003
Location: Tampa, Florida
Posts: 782
Car: 1987 Chevrolet Camaro Z28 IROCZ
Engine: L98 350, mini ramed and camed
Transmission: T56 6 speed manual
Axle/Gears: 10 bolt 3:73 limited slip

Classifieds Rating: (10)
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by Kevin91Z View Post
If you understood how long it actually takes to think up, design, develop, prototype, cast, build, refine, install, and dyno a new intake manifold, you wouldnt have such an ungrateful attitude.

I am happy someone is building a new thirdgen intake manifold, and am hoping it actually comes out for us to purchase. If you cant be patient, then be quiet, please. Throwing out nasty comments only makes the developer question why he would bother to build something that people are quick to bash.

Kids today... such short attention spans.
I'm happy also that they are doing a new intake. But I just want pictures. His boss said after they dyno it. Well it's been dyno'ed now. I just want to see what it will look like. I like the way it performs, and if it looks good. I will wait and deal with the stock piece till it takes them so long to make it available to the market. But if it looks but ugly. I'll just move onto something else now and not wait around. I'm sorry if it makes me look like I have a short attention span. But..... Oh look a penny!
charlie31603 is offline vBGarage Page   Reply With Quote
Old 07-24-2007, 10:36 AM   #363
Member
 
Join Date: Apr 2001
Location: CT
Posts: 217
Car: 1992 Z/28
Engine: 305
Transmission: Auto
Axle/Gears: 2.73's I think

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by Kevin91Z View Post
If you understood how long it actually takes to think up, design, develop, prototype, cast, build, refine, install, and dyno a new intake manifold, you wouldnt have such an ungrateful attitude.

I am happy someone is building a new thirdgen intake manifold, and am hoping it actually comes out for us to purchase. If you cant be patient, then be quiet, please. Throwing out nasty comments only makes the developer question why he would bother to build something that people are quick to bash.

Kids today... such short attention spans.
While I agree with you (except they're not going to stop developing a product if a customer is nasty, every company cares about $$$), you also have to put it in perspective. If they took 3 years to even dyno an intake for the GenIII motors, they would have a hole the size of China in their market share. Things like this are what slows down the process:
"I got it started and running today, but they sent me on a delivery truck run that took most of the day. Unfortunately, having been a chauffuer for 5 years, and a mechanic/technician for 13 years (on and off, but mostly on) over- qualifies me to do alot more than just wrenching at BBK...... "

Do you think they send engineers at NASA on a pizza run just because the guy knows how to drive???

It all boils down to this - the engine has been dyno'd, so maybe Bryan can print out this very long thread, and show it to his boss. I am just like at least a dozen people that have posted to this thread and are waiting to buy an intake, or can no longer wait. For the most part, all we have gotten are empty promises and scant descriptions. Its like selling a used car (cash talks, walks).

It is very simple to keep everyone interested, EXCITED, and waiting rather than dropping coin on a new FIRST, SR, or HSR. Post pictures, listen to our input (rarely do you get such direct communication from potential customers), and keep us updated on realistic expectations for dates and cost.

Jeffrey Fontaine is offline vBGarage Page   Reply With Quote
Old 07-24-2007, 10:51 PM   #364
Senior Member
 
Join Date: Oct 2005
Location: Bloomington Indiana
Posts: 1,827
Car: 1991 L03 700r4 RS
Engine: 1987 WS6 Trans AM Lb2
Transmission: Th350 red neck Performance 3k stall
Axle/Gears: 95 Mustang 8.8 built with 3.73s

Classifieds Rating: (3)
Send a message via Yahoo to 1991CamaroRslow
Re: BBK TPI intake setup ($399.00)

Wow well writen and summed up. I don't think it can be said any clearer than that.
1991CamaroRslow is offline vBGarage Page   Reply With Quote
Old 07-24-2007, 11:43 PM   #365
Moderator
 
Kevin91Z's Avatar
 
Join Date: Jul 1999
Location: Disneyland, SoCal
Posts: 10,488
Car: 1991 Camaro Z28
Engine: 350 L98 siamesed runners
Transmission: LT1 T56
Axle/Gears: 9-Bolt 3.70

Classifieds Rating: (1)
Send a message via ICQ to Kevin91Z Send a message via AIM to Kevin91Z
Re: BBK TPI intake setup ($399.00)

I guess I look at it differently, because I have been thru the design, R&D, and roll-out process at my last job. We're not talking about a Gen3 intake for today's hot cars/trucks, we're talking about a 20 year old TPI intake. Face it, we're yesterdays news and not on the front burner. I can be patient because I am still building my new engine. But I can sympathize with you guys who have an engine ready to go, because we went thru this with my dad and the Vortec TPI intake. It was a year of waiting later before he could install his engine.
If you have an engine ready to go into your car and no patience, I wouldnt wait for this intake manifold. I'd say its at least another 6 months to a year before its out.
Kevin91Z is offline vBGarage Page   Reply With Quote
Old 07-25-2007, 11:00 PM   #366
Junior Member
 
Join Date: May 2004
Location: Long Beach, CA
Posts: 48

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

Previously built and designed intake manifolds as a business. Everything was done in-house except the dyno testing.

Design - required reverse engineering (i.e. measuring) the interfaces, port size, runner lengths, runner taper, etc. Build surface models, run computational fluid dynamic sims, modify based on results and repeat till convergence goals (both design goal and the numerical computational goal) are met. Took about a month give or take a week.

Build prototype molds, and prototype manifold - 2 to 4 weeks. TEST prototype unit - 1day.
Analyze data and rework as necessary - this could range from no effort to holy **** that was bad, try again.

My point is that they have ample time to come out with a manifold and the dyno graph showed good results for a stock pos motor. They did not loose the bottom end by 50% and gain 2% on top. They had decent gains throughout the power band and extended the top end which is what "the collective we" have been wanting for a TPI based manifold. If you see a manifold from them in the next year, I would be extremely surprised. You are suppose to build up the hype just before you release a product so the excitement carries the orders in the first part of production.

They have a prototype. It made some hp. It breathed well up top. We won't see one anytime soon.
Zipdrive is offline vBGarage Page   Reply With Quote
Old 07-25-2007, 11:13 PM   #367
Supreme Member
 
Street Lethal's Avatar
 
Join Date: Jul 2003
Location: Old Bridge "Raceway Park", N.J.
Posts: 5,326

Classifieds Rating: (12)
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by Zipdrive
They have a prototype. It made some hp. It breathed well up top. We won't see one anytime soon....
Agreed.

... and the wheeeeeeel, goes roooooouuuuuund. <sigh>
__________________
'90 Trans Am GTA: 305 w/the stock TPI system... and T88 Turbo.

Fastest 305 on the planet...

I'd much rather be stroked first... then blown. Wouldn't you?
Street Lethal is offline vBGarage Page   Reply With Quote
Old 07-26-2007, 07:59 AM   #368
TPI
Senior Member
 
TPI's Avatar
 
Join Date: Aug 2004
Location: Poughkeepsie, NY
Posts: 1,117
Car: 1989 Trans AM
Engine: L98/TPI
Transmission: 700r4

Classifieds Rating: (0)
Send a message via AIM to TPI
Re: BBK TPI intake setup ($399.00)

Where is our "deepthroat" informant from BBK anyway?

Haven't seen him post since, ..well since the Dyno results!
__________________
TPI is offline vBGarage Page   Reply With Quote
Old 07-26-2007, 12:08 PM   #369
Senior Member
 
Join Date: Mar 2002
Location: Springfield, MO
Posts: 1,176
Car: 92 T/A VERT
Engine: LB9
Transmission: AUTO
Axle/Gears: 7.5 / 3.42's

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

I agree with the previous poster that said there should'nt be that much of a delay if the prototype tested well. It did, what changes would need to be made? It made good power, it's an intake for a freakin sbc, if the intake and coolant ports are good to go, the runners seal, and everything bolts together, what else is there?
gmgod is offline vBGarage Page   Reply With Quote
Old 07-26-2007, 01:46 PM   #370
Junior Member
 
Join Date: Jun 2007
Posts: 51

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by gmgod View Post
I agree with the previous poster that said there should'nt be that much of a delay if the prototype tested well. It did, what changes would need to be made? It made good power, it's an intake for a freakin sbc, if the intake and coolant ports are good to go, the runners seal, and everything bolts together, what else is there?
"What else is there" is the problem.

There is the lone R&D machinist on his 2 week vacation (lucky bastard) who is the only person here that can make the modifications that were are palnning before the next dyno tests.

There is a SHelby GT 500 (Headers, CAI, TB proto)

There is an '02 Zo6 (Longtubes and X-pipe proto)

There is an episode of Horsepower TV being filmed on Aug -02 (whole shop is turned upside down to get it cleaned and organized).

And then there is the boss' dad's 06 Charger (longtubes, X-pipe, CAI) which requires immediate and undivided attention from the very moment it pulls in the shop (honks the horn when he gets here like it's drive through oil change or something) otherwise he will make my life VERY uncomfortable until the project is finished as he sits and watches the whole time the car is here.

There are 4 new products that are waiting for me to write installation instructions for before they can be released.

I can go on......

I'm doing the best I can, but there are too many other thing s going on to have fulll time focus on one project (drives me nuts)

Last edited by Bryan Rogers; 07-26-2007 at 01:50 PM.
Bryan Rogers is offline vBGarage Page   Reply With Quote
Old 07-26-2007, 02:31 PM   #371
Supreme Member
 
1989GTATransAm's Avatar
 
Join Date: Sep 2003
Location: Cypress, California
Posts: 6,324
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt

Classifieds Rating: (3)
Re: BBK TPI intake setup ($399.00)

Thanks Brian for the update. Remember three things.

1. Have a radius on the roof and floor of the intake runners where the intake manifold meets the head.

2. Have enough meat around the intake manifold runner ports especially at the head where we can grind out the material for higher flow and proper shape with the bigger and built motors.

3. Have enough meat around the runners themselves so we can also grind them out for higher flow for the bigger and built motors.


This will put you well ahead of the competition.

Thanks, Allen
1989GTATransAm is offline vBGarage Page   Reply With Quote
Old 07-26-2007, 11:05 PM   #372
Moderator
 
Kevin91Z's Avatar
 
Join Date: Jul 1999
Location: Disneyland, SoCal
Posts: 10,488
Car: 1991 Camaro Z28
Engine: 350 L98 siamesed runners
Transmission: LT1 T56
Axle/Gears: 9-Bolt 3.70

Classifieds Rating: (1)
Send a message via ICQ to Kevin91Z Send a message via AIM to Kevin91Z
Re: BBK TPI intake setup ($399.00)

Thank you for the update Bryan. I hope that helps people understand.
Kevin91Z is offline vBGarage Page   Reply With Quote
Old 07-27-2007, 12:17 AM   #373
Member
 
Join Date: Aug 2001
Location: Dallas, Tx
Posts: 482
Car: 88 Trans Am
Engine: lt1 intaked 355 makin 277 on 25 psi of fuel pressure and stock timing :)
Transmission: A4 stock... that moved a mobile dyno a foot shifting into 2nd :)

Classifieds Rating: (0)
Send a message via AIM to 86IROCTHD Send a message via Yahoo to 86IROCTHD
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by Jeffrey Fontaine View Post
While I agree with you (except they're not going to stop developing a product if a customer is nasty, every company cares about $$$), you also have to put it in perspective. If they took 3 years to even dyno an intake for the GenIII motors, they would have a hole the size of China in their market share. Things like this are what slows down the process:

thats why i bought a 4th gen loved my 83z, 86iroc, 88 trans am but a cam only genIII making 395/381 at the wheels with JUST a cam and exhaust... is why i got rid of mine... everyone just swap in ls1-ls7 and be done with it... j.k i loved the older cars thats why i did an lt1intake coversion... but just didnt get what i wanted out of it
86IROCTHD is offline vBGarage Page   Reply With Quote
Old 07-27-2007, 05:04 PM   #374
Member
 
Cat59's Avatar
 
Join Date: Sep 2005
Location: Jackson, Michigan
Posts: 136
Car: '87 IROC Z w/43,000 miles
Engine: 305 F code motor
Transmission: 4 speed auto
Axle/Gears: 3.73

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by Bryan Rogers View Post
"What else is there" is the problem.

There is the lone R&D machinist on his 2 week vacation (lucky bastard) who is the only person here that can make the modifications that were are palnning before the next dyno tests.

There is a SHelby GT 500 (Headers, CAI, TB proto)

There is an '02 Zo6 (Longtubes and X-pipe proto)

There is an episode of Horsepower TV being filmed on Aug -02 (whole shop is turned upside down to get it cleaned and organized).

And then there is the boss' dad's 06 Charger (longtubes, X-pipe, CAI) which requires immediate and undivided attention from the very moment it pulls in the shop (honks the horn when he gets here like it's drive through oil change or something) otherwise he will make my life VERY uncomfortable until the project is finished as he sits and watches the whole time the car is here.

There are 4 new products that are waiting for me to write installation instructions for before they can be released.

I can go on......

I'm doing the best I can, but there are too many other thing s going on to have fulll time focus on one project (drives me nuts)


Looks like you're playing a pretty fair hand of poker Byran. Can I get a "Amen Brother"?
__________________
Best regards,
Cat.

squareandcompass7@yahoo.com

Cat59 is offline vBGarage Page   Reply With Quote
Old 07-27-2007, 05:22 PM   #375
Junior Member
 
Join Date: May 2004
Location: Long Beach, CA
Posts: 48

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

Bryan,

I think that your last post pointed out the product development schedule for the TPI manifold. There are too many other programs at BBK that are of higher priority because the market share is bigger and more exciting (hence quicker to recoup NRE and NRM and thus starting to see revenue going to profit).

If man power is in issue at this point, it will continue to slide down the priority pole, as a dead program. I am not trying to be mean, just pointing out the basic business trends of product development.

Tom.
Zipdrive is offline vBGarage Page   Reply With Quote
Old 08-14-2007, 02:41 PM   #376
Senior Member
 
Join Date: Feb 2007
Location: North Carolina
Posts: 549
Car: 1991 Pontiac GTA
Engine: L98 TPI 350
Transmission: 700R4 built by Gregs in Albuquerque
Axle/Gears: Factory 3.23 10-Bolt

Classifieds Rating: (1)
Re: BBK TPI intake setup ($399.00)

:chanting: PICS! INFO! PICS! INFO! PICS! INFO! :/chanting:
F-Body Demon is offline vBGarage Page   Reply With Quote
Old 08-17-2007, 05:25 PM   #377
Junior Member
 
Join Date: Jun 2007
Posts: 51

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

O.K. I just got done dyno testing the new upper portion of the prototype intake.

What we did was re-shape the area behind the throttle body to open it up more.

The first design worked well (previous dyno graphs are in post #314 of this thread) but I felt that area could use some work since it looked like a bottle neck with the naked eye.

The results?
RED line is the initial design.
BLUE line is the re-shaped inlet.
Horsepower

Torque

Last edited by Bryan Rogers; 08-17-2007 at 05:31 PM.
Bryan Rogers is offline vBGarage Page   Reply With Quote
Old 08-17-2007, 05:41 PM   #378
Supreme Member
 
Thirdgen89GTA's Avatar
 
Join Date: Sep 2004
Location: Buffalo Grove
Posts: 2,991
Car: 1989 Trans Am GTA
Engine: '95 B-body LT1
Transmission: 4L60E
Axle/Gears: 3.23 LSD

Classifieds Rating: (4)
Send a message via AIM to Thirdgen89GTA Send a message via Yahoo to Thirdgen89GTA
Re: BBK TPI intake setup ($399.00)

Not bad, I look forward to this intake even though I don't own a TPI car anymore (lt1 baby)

Some excellent gains.

BTW, these dyno runs did not have any ECM tuning did they? If they did you'd see bigger gains that what has been show before.

Any chance we can get a look at the Air/Fuel curves?
Thirdgen89GTA is offline vBGarage Page   Reply With Quote
Old 08-17-2007, 05:57 PM   #379
Supreme Member
 
1989GTATransAm's Avatar
 
Join Date: Sep 2003
Location: Cypress, California
Posts: 6,324
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt

Classifieds Rating: (3)
Re: BBK TPI intake setup ($399.00)

Looking good. Looks like power was added throughout the rpm range.

Just make sure when you are done that there is enough material in the throttle body area so that we can open it up to 58mm or a monoblade.
1989GTATransAm is offline vBGarage Page   Reply With Quote
Old 08-17-2007, 06:57 PM   #380
Junior Member
 
Join Date: Jun 2007
Posts: 51

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by Thirdgen89GTA View Post
Not bad, I look forward to this intake even though I don't own a TPI car anymore (lt1 baby)

Some excellent gains.

BTW, these dyno runs did not have any ECM tuning did they? If they did you'd see bigger gains that what has been show before.

Any chance we can get a look at the Air/Fuel curves?
No tuning was done for these tests.

The timing was the same for all tests.

It was basically a back to back test with all of the same parameters.

A/F ratio was monitored, but not recorded (Innovate LM1 handheld).

The next round of testing will be on a modified car so we can see what she will really do.

Stay tuned
----------
Quote:
Originally Posted by 1989GTATransAm View Post
Looking good. Looks like power was added throughout the rpm range.

Just make sure when you are done that there is enough material in the throttle body area so that we can open it up to 58mm or a monoblade.
Being a high RPM intake design, we already made sure to make the throttle body openings 58mm

Last edited by Bryan Rogers; 08-17-2007 at 06:58 PM. Reason: Automerged Doublepost
Bryan Rogers is offline vBGarage Page   Reply With Quote
Old 08-17-2007, 07:58 PM   #381
Supreme Member
 
1989GTATransAm's Avatar
 
Join Date: Sep 2003
Location: Cypress, California
Posts: 6,324
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt

Classifieds Rating: (3)
Re: BBK TPI intake setup ($399.00)

"Being a high RPM intake design,"


Sounds like music to my ears. Thanks for keeping us posted.

Last edited by 1989GTATransAm; 08-17-2007 at 08:06 PM.
1989GTATransAm is offline vBGarage Page   Reply With Quote
Old 08-18-2007, 02:56 AM   #382
Moderator
 
Kevin91Z's Avatar
 
Join Date: Jul 1999
Location: Disneyland, SoCal
Posts: 10,488
Car: 1991 Camaro Z28
Engine: 350 L98 siamesed runners
Transmission: LT1 T56
Axle/Gears: 9-Bolt 3.70

Classifieds Rating: (1)
Send a message via ICQ to Kevin91Z Send a message via AIM to Kevin91Z
Re: BBK TPI intake setup ($399.00)

Thanks Bryan, looks awesome!
Kevin91Z is offline vBGarage Page   Reply With Quote
Old 08-18-2007, 04:28 AM   #383
Supreme Member
 
VincentZ28's Avatar
 
Join Date: Mar 2002
Location: Rubidoux-Riverside Ca
Posts: 1,704
Car: 1990 G92 IROC Z
Engine: 360cu 5.9Liter
Transmission: G-Force T5
Axle/Gears: 3.73

Classifieds Rating: (2)
Re: BBK TPI intake setup ($399.00)

Wanna use my car for testing? My Super Ram intake and manifold is already off.
__________________
Starchild 1990 IROC Z, 360ci, (Super Ram Runners, Big Mouth Manifold Extrude Honed), BBK 58mm TB, 280XFI Comp Cam, Lift 576-571 with 1.6 Roller Rockers, Trick Flow 23* Heads, 10.6 Compression, G-Force T5 Trans, 3.73 Gears, Dual cats, SLP 1 3/4 Headers, 3in Catback Exhaust, Hooker Maxi-flow Muffler. As of 3/26/11 392rwhp@5700rpms-407rwtq@4700rpms with all the California Emissions equipment hooked up. Switch to a Miniram 8-10-11 only 409whp@6100-372wtq@5100

Last edited by VincentZ28; 08-19-2007 at 04:48 AM.
VincentZ28 is offline vBGarage Page   Reply With Quote
Old 08-18-2007, 09:10 PM   #384
Supreme Member
 
norcalz28's Avatar
 
Join Date: Jul 2003
Location: San Francisco Ca
Posts: 1,731
Car: 1989 Camaro IROC-Z
Engine: ZZZ# 0607 of 1200 produced
Transmission: Pro-Built 700R4/Vig.2400
Axle/Gears: 3.27 BW 9 Bolt PBR Disc

Classifieds Rating: (10)
Send a message via AIM to norcalz28 Send a message via Yahoo to norcalz28
Re: BBK TPI intake setup ($399.00)

Is this testing on a 305ci motor? Max power looks like it peaked close to stock. The power seems to drop off quickly. How does this intake differ from stock? My 350 dyno'd higher than that in stock form.
norcalz28 is offline vBGarage Page   Reply With Quote
Old 08-18-2007, 09:13 PM   #385
Senior Member
 
Join Date: Jan 2002
Location: Bakersfield, under a ton of dust...
Posts: 459
Car: A few
Engine: All Eights
Transmission: All kinds

Classifieds Rating: (0)
Send a message via AIM to KenV Send a message via Yahoo to KenV
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by VincentZ28 View Post
Wanna use my car for testing? My Super Ram intake and manifold is already off.
Given how that Z is modded, that'd be a good scalability test.
KenV is offline vBGarage Page   Reply With Quote
Old 08-18-2007, 11:56 PM   #386
Supreme Member
 
1989GTATransAm's Avatar
 
Join Date: Sep 2003
Location: Cypress, California
Posts: 6,324
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt

Classifieds Rating: (3)
Re: BBK TPI intake setup ($399.00)

norcalz28, the BBK testing is on a chasis dyno and is rear wheel horse power. The horsepower quoted by GM is on an engine dyno.


Bryan, Vincents car would be a good test bed for a high horsepower setup. He has one of the fastest Third Generation cars around. It just needs a better intake system for more power. It already has cam, heads and an excellant exhaust system.
1989GTATransAm is offline vBGarage Page   Reply With Quote
Old 08-19-2007, 02:47 AM   #387
Supreme Member
 
norcalz28's Avatar
 
Join Date: Jul 2003
Location: San Francisco Ca
Posts: 1,731
Car: 1989 Camaro IROC-Z
Engine: ZZZ# 0607 of 1200 produced
Transmission: Pro-Built 700R4/Vig.2400
Axle/Gears: 3.27 BW 9 Bolt PBR Disc

Classifieds Rating: (10)
Send a message via AIM to norcalz28 Send a message via Yahoo to norcalz28
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by 1989GTATransAm View Post
norcalz28, the BBK testing is on a chasis dyno and is rear wheel horse power. The horsepower quoted by GM is on an engine dyno.
1989GTATransAm, my car made 214 rwhp stock, with much more solid torque and hp cures across the power band. I am not seeing how this intake is an improvement. HP seems on the low end for a 350, and torque is way down.
norcalz28 is offline vBGarage Page   Reply With Quote
Old 08-19-2007, 03:46 AM   #388
Supreme Member
 
DENN_SHAH's Avatar
 
Join Date: May 2004
Location: houston
Posts: 2,161
Car: 83 POS monte carlo
Engine: 92 5.7 tpi
Transmission: 700r4
Axle/Gears: 2.42

Classifieds Rating: (1)
Re: BBK TPI intake setup ($399.00)

norcalz28, sounds like your car may be a bit of a factory freak
i have heard with a 700 you get about an 18~20 percent power loss,
214 would be about a 13 percent loss if you have 245 at the flywheel. 18 percent would put you around 260 at the flywheel.
DENN_SHAH is offline vBGarage Page   Reply With Quote
Old 08-19-2007, 03:49 AM   #389
Supreme Member
 
norcalz28's Avatar
 
Join Date: Jul 2003
Location: San Francisco Ca
Posts: 1,731
Car: 1989 Camaro IROC-Z
Engine: ZZZ# 0607 of 1200 produced
Transmission: Pro-Built 700R4/Vig.2400
Axle/Gears: 3.27 BW 9 Bolt PBR Disc

Classifieds Rating: (10)
Send a message via AIM to norcalz28 Send a message via Yahoo to norcalz28
Re: BBK TPI intake setup ($399.00)

I've known a few guys in my area that made similar power stock. We all baselined around the same time. My 89 and my friends 91 made almost identical numbers. His picked up 20 rwhp with the addition of hedman shorties, which I installed later. I don't think 210-215 rwhp is uncommon for a B2L motor.

Will
norcalz28 is offline vBGarage Page   Reply With Quote
Old 08-19-2007, 12:49 PM   #390
Member
 
Join Date: Apr 2001
Location: CT
Posts: 217
Car: 1992 Z/28
Engine: 305
Transmission: Auto
Axle/Gears: 2.73's I think

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

Hey, can't complain when you gain power at every RPM point (edit: just to clarify, I'm referring to the modification to the upper manifold shown in post 377 vs the original dyno post). Great job, and keep up the good work. I can't wait to see the testing on a modified car!!!

Last edited by Jeffrey Fontaine; 08-20-2007 at 09:15 AM.
Jeffrey Fontaine is offline vBGarage Page   Reply With Quote
Old 08-19-2007, 03:59 PM   #391
Supreme Member
 
DENN_SHAH's Avatar
 
Join Date: May 2004
Location: houston
Posts: 2,161
Car: 83 POS monte carlo
Engine: 92 5.7 tpi
Transmission: 700r4
Axle/Gears: 2.42

Classifieds Rating: (1)
Re: BBK TPI intake setup ($399.00)

fuel does make a big difference, maybe the gas you Cali guys get isn't so bad for performance. when the gas changed here back around may of 06, i saw a pretty noticeable drop in both performance & fuel mileage. maybe Bryan will post up what gas they use for their runs.

the intake didn't up the maximum power output by much, but it does extend it. according to the first runs Bryan posted back on 6/20, they gave up about 12 HP at 3000, but gained almost 25 at 4500, not a bad trade off IMO. on the same run, maximum torque actually dropped by 16 pounds, but showed a big increase at 5000 RPM as did horse power. a gain of 50 in both torque & horse power at 5000 over the stock intake is a good gain.
this intake breathes much better than the stock intake does. i think on a modded motor, it will really shine.
DENN_SHAH is offline vBGarage Page   Reply With Quote
Old 08-23-2007, 02:03 AM   #392
Member
 
Pennocks91ws6's Avatar
 
Join Date: Nov 2006
Location: alberta,canada
Posts: 217
Car: 91 formula ws6
Engine: 1 peice roller scat 383 4 BOLT!!
Transmission: 5 speed
Axle/Gears: 3.42

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

so,, will this intake be ready for christmas,, i understand develuping takes a while.. but comon,, my buddy got a bbk intake on his 5.0 mustang and he keeps making fun of mine cuz i got the "funky looking header intake"
Pennocks91ws6 is offline vBGarage Page   Reply With Quote
Old 08-23-2007, 08:48 AM   #393
Moderator
 
Abubaca's Avatar
 
Join Date: Feb 2001
Location: JAMESTOWN, NC
Posts: 4,536
Car: 1989 Iroc
Engine: L98
Transmission: T5
Axle/Gears: 3.27

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

Quote:
my buddy got a bbk intake on his 5.0 mustang and he keeps making fun of mine cuz i got the "funky looking header intake"
Many people consider your "funky looking header intake" to be the best looking EFI intake ever made. And NO EFI intake on ANY mustang even remotely looks cool.

I think you're the first person in history to want to get rid of their TPI because of looks!!!!
Abubaca is offline vBGarage Page   Reply With Quote
Old 08-23-2007, 09:28 AM   #394
Member
 
Join Date: Apr 2001
Location: CT
Posts: 217
Car: 1992 Z/28
Engine: 305
Transmission: Auto
Axle/Gears: 2.73's I think

Classifieds Rating: (0)
Re: BBK TPI intake setup ($399.00)

At the risk of being called a "flip-flop", I feel that as long as they are continuing to be actively developing, modifying, and testing the intake, I don't mind waiting. Wouldn't you rather wait a month if you get an extra 10hp across the RPM band for no extra $$$?

My biggest gripe was the lack of pictures after the condition was satisfied for their release (dyno testing). Oh well, I'm sure its not Bryan's call to make ( we ALL have bosses). Now if the ball was dropped and they were no longer testing, or redesigning it, then I would be
Jeffrey Fontaine is offline vBGarage Page   Reply With Quote
Old 08-23-2007, 09:53 AM   #395
TPI
Senior Member
 
TPI's Avatar
 
Join Date: Aug 2004
Location: Poughkeepsie, NY
Posts: 1,117
Car: 1989 Trans AM
Engine: L98/TPI
Transmission: 700r4

Classifieds Rating: (0)
Send a message via AIM to TPI
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by Abubaca View Post
Many people consider your "funky looking header intake" to be the best looking EFI intake ever made. And NO EFI intake on ANY mustang even remotely looks cool.

I think you're the first person in history to want to get rid of their TPI because of looks!!!!
I concur with that statement entirely!

The BEST looking intake to be mounted on a SBC is
Tuned port, I dont care who you are.. And I wouldnt
listen to one thing a Mustang owner has to say... It'll be biased!

But yea, MANY people disagree with your friend =)
__________________
TPI is offline vBGarage Page   Reply With Quote
Old 08-23-2007, 10:48 AM   #396
Supreme Member
 
Thirdgen89GTA's Avatar
 
Join Date: Sep 2004
Location: Buffalo Grove
Posts: 2,991
Car: 1989 Trans Am GTA
Engine: '95 B-body LT1
Transmission: 4L60E
Axle/Gears: 3.23 LSD

Classifieds Rating: (4)
Send a message via AIM to Thirdgen89GTA Send a message via Yahoo to Thirdgen89GTA
Re: BBK TPI intake setup ($399.00)

Quote:
Originally Posted by TPI View Post
I concur with that statement entirely!

The BEST looking intake to be mounted on a SBC is
Tuned port, I dont care who you are.. And I wouldnt
listen to one thing a Mustang owner has to say... It'll be biased!

But yea, MANY people disagree with your friend =)
I agree with the sentiment. Its like a pissed off spider protecting the engine.
They just look cool!

Sorry for the leaves, It was spring when I was working on it.
http://student.dpg.devry.edu/~d00712...s/DCP_0426.jpg
Thirdgen89GTA is offline vBGarage Page   Reply With Quote
Old 08-23-2007, 12:23 PM   #397
Senior Member
 
92droptopws6's Avatar
 
Join Date: Jun 2004
Location: sin city(702crew)
Posts: 709
Car: 96z28,95z28
Engine: 5.7
Transmission: 6spd
Axle/Gears: 8.8 3.73

Classifieds Rating: (6)
Re: BBK TPI intake setup ($399.00)

you can't really listen to a FORD owner for advise,just look at what they drive.
do you like the intake?
does it perform for you?
was it worth the money you spent, to you?
92droptopws6 is offline vBGarage Page   Reply With Quote
Old 08-23-2007, 12:52 PM   #398
Supreme Member
 
norcalz28's Avatar
 
Join Date: Jul 2003
Location: San Francisco Ca
Posts: 1,731
Car: 1989 Camaro IROC-Z
Engine: ZZZ# 0607 of 1200 produced
Transmission: Pro-Built 700R4/Vig.2400
Axle/Gears: 3.27 BW 9 Bolt PBR Disc

Classifieds Rating: (10)
Send a message via AIM to norcalz28 Send a message via Yahoo to norcalz28
Re: BBK TPI intake setup ($399.00)

Werd, I'd rock the "header intake" any day over ford's "bagpipes!"

Will
norcalz28 is offline vBGarage Page   Reply With Quote
Old 08-24-2007, 03:07 AM   #399
Moderator
 
Kevin91Z's Avatar
 
Join Date: Jul 1999
Location: Disneyland, SoCal
Posts: 10,488
Car: 1991 Camaro Z28
Engine: 350 L98 siamesed runners
Transmission: LT1 T56
Axle/Gears: 9-Bolt 3.70

Classifieds Rating: (1)
Send a message via ICQ to Kevin91Z Send a message via AIM to Kevin91Z
Re: BBK TPI intake setup ($399.00)

What if this intake ends up looking like the 5.0 "bagpipes"?? It would only take a redesign of the lower intake manifold and the maybe a change at the place where the throttle body bolts on to adapt our twin 48mm, but you could use a Mustang style upper intake with a dedicated SBC lower intake on our cars.
Kevin91Z is offline vBGarage Page   Reply With Quote
Old 08-24-2007, 03:10 AM   #400
Supreme Member
 
norcalz28's Avatar
 
Join Date: Jul 2003
Location: San Francisco Ca
Posts: 1,731
Car: 1989 Camaro IROC-Z
Engine: ZZZ# 0607 of 1200 produced
Transmission: Pro-Built 700R4/Vig.2400
Axle/Gears: 3.27 BW 9 Bolt PBR Disc

Classifieds Rating: (10)
Send a message via AIM to norcalz28 Send a message via Yahoo to norcalz28
Re: BBK TPI intake setup ($399.00)

If they did that, it wouldn't have taken x amount of years to develop! I really doubt they are going to halfass something like that. And I really doubt it's going to cost the 399.00 we've all been led to believe. A new set of runners costs almost that much. Time will tell I guess, but I think you guys are in for a big surprise!

Will
norcalz28 is offline vBGarage Page   Reply With Quote
Old 08-24-2007, 03:10 AM
ThirdGen
1992 Camaro




Paid Advertisement


Reply

Go Back   Third Generation F-Body Message Boards > Tech Boards > TPI

Tags
350, aftermarket, bbk, build, corvette, fist, fit, intake, intakes, ls1, lsp, setup, tpi, vehicles, year
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

 


1982 Camaro '82 || 1983 Camaro '83 || 1984 Camaro '84 || 1985 Camaro '85 || 1986 Camaro '86 || 1987 Camaro '87 || 1988 Camaro '88 || 1989 Camaro '89 || 1990 Camaro '90 || 1991 Camaro '91 || 1992 Camaro '92


All times are GMT -5. The time now is 06:15 AM.


Powered by vBulletin® Version 3.7.5
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.5.2
All content copyright © 1997 - 2012 ThirdGen.org. All rights reserved. No part of this website may be reproduced without the expressed, documented, and written consent of ThirdGen.org's Administrators.

Emails & Contact Details