BASHING TBI
Thread Starter
Moderator
Joined: Jul 1999
Posts: 2,184
Likes: 0
From: Tempe, AZ
Car: 92 RS, 02 Tacoma, 2 73 Porsche 914s
BASHING TBI
Wana? ok, go somewhere else.
Im just reminding everybody that this is labeled the tbi board, not so people can come here and ask what they should swap to from tbi, but because people here want to know how to IMPROVE their own tbi. Improve does not equal swapping.
So from now on, unless you are helping somebody logically with lots of information then telling them it might be easier to swap to carb. Instead of. TBI wont cut it on that motor, you need carb. Your post will be deleted.
Thanks, this is the tbi board, for tbi help
IM QUOTE FROM DIRK:
Dirk**** (1:16:05 PM): If they don't like TBI, they don't need to read the TBI board.
My thoughts exactly.
No more tbi bashing.
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IM: snflupigus | ICQ: 96787192
Snflupigus.com
Open Element Tech Article
ENGINE SPECS:
Stock Rating: 170bhp & 255ft-lbs
305 TBI,Open Element,K&N 14x3,Hypertech Stage I,454 GM TBI
Now Rating: A Little More
STEREO SPECS:
JVC Kalmeleon kdlx3,Infinity Kappa 2way 6x9's,PPI 4x6 Coaxials,PPI PC2400 AMP @ 2ohm
DEI Studio 12" 4ohm DVC,Custom Box:Exactly 1 Cubic Foot
Im just reminding everybody that this is labeled the tbi board, not so people can come here and ask what they should swap to from tbi, but because people here want to know how to IMPROVE their own tbi. Improve does not equal swapping.
So from now on, unless you are helping somebody logically with lots of information then telling them it might be easier to swap to carb. Instead of. TBI wont cut it on that motor, you need carb. Your post will be deleted.
Thanks, this is the tbi board, for tbi help
IM QUOTE FROM DIRK:
Dirk**** (1:16:05 PM): If they don't like TBI, they don't need to read the TBI board.
My thoughts exactly.
No more tbi bashing.
------------------
IM: snflupigus | ICQ: 96787192
Snflupigus.com
Open Element Tech Article
ENGINE SPECS:
Stock Rating: 170bhp & 255ft-lbs
305 TBI,Open Element,K&N 14x3,Hypertech Stage I,454 GM TBI
Now Rating: A Little More
STEREO SPECS:
JVC Kalmeleon kdlx3,Infinity Kappa 2way 6x9's,PPI 4x6 Coaxials,PPI PC2400 AMP @ 2ohm
DEI Studio 12" 4ohm DVC,Custom Box:Exactly 1 Cubic Foot
Supreme Member

Joined: Oct 1999
Posts: 2,977
Likes: 1
From: Davison / Troy ,Michigan
Car: 1991 Pontiac Firebird
Engine: 3.8
Transmission: 700r4
Axle/Gears: Dana 60
If you want to swap to Carb or TPI I would suggest the tech article by jester for the carb swap and head on over to the TPI board if u want to swap to TPI. That will help a lot of people that way I think.
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Eric Natzke
91 Firebird 305 TBI
"It Ain't Stock"
http://members.aol.com/j007golden/91firebird.html
For info on certain parts or mods go to the site below
http://members.aol.com/j007golden/modeval.html
------------------
Eric Natzke
91 Firebird 305 TBI
"It Ain't Stock"
http://members.aol.com/j007golden/91firebird.html
For info on certain parts or mods go to the site below
http://members.aol.com/j007golden/modeval.html
But mine sux Snu!! just kidding
But seriously, I totally agree. This board is for people who want to improve their TBI cars. I mean sure, you could drop in a TPI 305 or TPI 350 and be faster, you could drop in a carbed 305, 350, 383, 400 and be faster, you could drop in Blown 454 and go faster -- I think you catch my drift. People are trying to improve what they have - let em do it!!!
------------------
82 Z28 350, Ported #882 Heads, Performer RPM cam and intake, hedman headers,650 Demon carb,
Trans: Turbo 350 w/ 4000 stall -- Rearend 7.5 w/ Richmond 4.10's, Auburn Minispool
Best ET: 12.52@107.2
Future plans: Dart headed, Roller cammed 383 in early '01
89 RS, L03 305, Hypertech Chip,cat delete, Dynomax exhaust,K&N open element Filter,160 stat, MSD coil --Trans:700R4 Corvette Servo -- Rearend: 7.5 GM 3.42 w/ posi-lock
New Best ET: 14.91 @92.9
Bassett Racing
Mid Atlantic F Body -82 Z28 Page
But seriously, I totally agree. This board is for people who want to improve their TBI cars. I mean sure, you could drop in a TPI 305 or TPI 350 and be faster, you could drop in a carbed 305, 350, 383, 400 and be faster, you could drop in Blown 454 and go faster -- I think you catch my drift. People are trying to improve what they have - let em do it!!!------------------
82 Z28 350, Ported #882 Heads, Performer RPM cam and intake, hedman headers,650 Demon carb,
Trans: Turbo 350 w/ 4000 stall -- Rearend 7.5 w/ Richmond 4.10's, Auburn Minispool
Best ET: 12.52@107.2
Future plans: Dart headed, Roller cammed 383 in early '01
89 RS, L03 305, Hypertech Chip,cat delete, Dynomax exhaust,K&N open element Filter,160 stat, MSD coil --Trans:700R4 Corvette Servo -- Rearend: 7.5 GM 3.42 w/ posi-lock
New Best ET: 14.91 @92.9
Bassett Racing
Mid Atlantic F Body -82 Z28 Page
Senior Member
Joined: Oct 1999
Posts: 6,621
Likes: 2
Car: 91 Red Sled
Axle/Gears: 10bolt Richmond 3.73 Torsen
I agree. This "TBI sucks" has got to stop. I'll set everybody in there place once I get my engine swapped in and some times. Hell, how could TBI suck if it's EFI. It's not like it's CFI
.
How could TBI be all that bad is what I'd like to know? Just because it was offered on only the low output engines. Heck, I haven't seen too many posts on rebuilding our units. Also haven't heard too many people talking about failed injectors. Seems to me that if TBI was put on a HO engine it would have been thought of as a great induction system (which is it).
I too will delete threads that do nothing but bash TBI. It's stupid. I'm sure the admins on the TPI board don't want to hear about how carb is so much cheaper to get more hp etc.
------------------
, Jon (91 RS too many mods to list), getting new engine in summer
.How could TBI be all that bad is what I'd like to know? Just because it was offered on only the low output engines. Heck, I haven't seen too many posts on rebuilding our units. Also haven't heard too many people talking about failed injectors. Seems to me that if TBI was put on a HO engine it would have been thought of as a great induction system (which is it).
I too will delete threads that do nothing but bash TBI. It's stupid. I'm sure the admins on the TPI board don't want to hear about how carb is so much cheaper to get more hp etc.
------------------
, Jon (91 RS too many mods to list), getting new engine in summer
There's a 400hp CFI 350 Vette out there, just goes to show an intelligent person on a mission can accomplish anything. And lets face it, if you can do it on CFI it can be done better on TBI due to the ECM upgrades between the two.
It's about time I say something positive for a change.

------------------
1989 Camaro RS LO3 WCT5 0-60' 2.34 1/4 15.8@87mph
http://350.StreetRacing.org
The posi unit breaker.
It's about time I say something positive for a change.

------------------
1989 Camaro RS LO3 WCT5 0-60' 2.34 1/4 15.8@87mph
http://350.StreetRacing.org
The posi unit breaker.
Trending Topics
TBI's only suck if you don't know what you are doing and/or doing lots of mods that the ECU will wig-out... The same thing goes for carb/TPI/etc, too, though...
On a PRO-TBI aside, I watched some powerboat racing this weekend and saw a 12 cylinder Lambourghini 1600hp engine with a (sort of) TBI-similar setup on it. There were these large MPFI-ish injector rails way up high above the 12 individual velocity stacks. There were 12 injectors "hanging" from these rails spitting fuel directly into the stacks. It looked pretty cool, just wantd to let you know. TBI is ok by me. and some other MUCH higher hp guys, too...
On a PRO-TBI aside, I watched some powerboat racing this weekend and saw a 12 cylinder Lambourghini 1600hp engine with a (sort of) TBI-similar setup on it. There were these large MPFI-ish injector rails way up high above the 12 individual velocity stacks. There were 12 injectors "hanging" from these rails spitting fuel directly into the stacks. It looked pretty cool, just wantd to let you know. TBI is ok by me. and some other MUCH higher hp guys, too...
Supreme Member
Joined: Jul 2000
Posts: 1,854
Likes: 0
From: Ga
Car: 91 RS
Engine: 305
Transmission: T5
Axle/Gears: 3.73
You guys are correct. Let's see? There is a CARB board, TPI board and a TBI board! Maybe, just maybe if we tried real hard we could come up with a dumbass board for those who don't know where to comment!
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
<font face="Verdana, Arial" size="2">Originally posted by Jza:
I think the fact you can find them on new vehicles up to 95 speaks a lot for TBI.</font>
I think the fact you can find them on new vehicles up to 95 speaks a lot for TBI.</font>

------------------
West Coast GM Shootout 2001!
1991 Camaro Z28
5.7L 5-Speed (originally 305)
13.25 @ 107.18 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
-=ICON Motorsports=-
Hey Tas, you can still get the 350vortec in the GMC and Chevy vans, so I wouldn't killem just yet. At least on the V8 vortecs they put one injector per popit valve on them and used sequincial firing and not batch fire.
Long live TBI!!!!!!
Long live TBI!!!!!!
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
<font face="Verdana, Arial" size="2">Originally posted by Tas:
ya and the crappy Vortec popet injection only lasted 3 years. TBI = 20 years. hmm... which one worked better for GM....</font>
ya and the crappy Vortec popet injection only lasted 3 years. TBI = 20 years. hmm... which one worked better for GM....</font>
Thread Starter
Moderator
Joined: Jul 1999
Posts: 2,184
Likes: 0
From: Tempe, AZ
Car: 92 RS, 02 Tacoma, 2 73 Porsche 914s
ya so i dont think the logic of, everything under an ls6 is crap makes a scrap of sense
[This message has been edited by snflupigus (edited February 14, 2001).]
[This message has been edited by snflupigus (edited February 14, 2001).]
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
<font face="Verdana, Arial" size="2">Originally posted by snflupigus:
ya so i dont think the logic of, everything under an ls6 is crap makes a scrap of sense
</font>
ya so i dont think the logic of, everything under an ls6 is crap makes a scrap of sense
</font>

Has anyone been to thirdgenparts.com?
there's a get how-to on TBI-which I have and have been struggling with on how to cheaply improve my HP. I've been told it's easier/cheaper just to drop a 350 in my car...but I want to keep the stock block in it. Throw some suggestions at me please-I've the car for 3 years and its screaming for more.
92 RS
305 TBI
Dynomax Exhaust
(thats it!!) K
there's a get how-to on TBI-which I have and have been struggling with on how to cheaply improve my HP. I've been told it's easier/cheaper just to drop a 350 in my car...but I want to keep the stock block in it. Throw some suggestions at me please-I've the car for 3 years and its screaming for more.
92 RS
305 TBI
Dynomax Exhaust
(thats it!!) K
Kerry-
I had the same idea with my car. I looked into it: it's a no go. I looked into spending something close to $4000 get an intake, cam, headers, exhaust, heads, and gears on my 305 TBI installed. Then I found out that I would end up with a solid 250-275 hp. That would make me even with brand new mustangs. I don't know if you felt like I feel, but I would kill myself if I tried my hardest and got smoked by a rustang in second gear.
Then a guy on this board introduced the idea of a GM Crate 350 HO. You can get the whole thing installed with all the parts and everything high performance that you need for $3600. Doesn't that sound better? Besides, you'd be making at least 330 hp with just the engine, so you wouldn't have to worry about doing internal damage. I'd like to see a mustang besides the cobra stand up to a 330 HP third gen. Ha, it's not happening.
Hope this helps, I'm just looking out for you
Dave
92 Camaro RS
P.S. Moderators: I'm not ******* TBI, because I'm keeping the TBI set-up on my 350 HO, and I still feel that a regular 350 TPI cant mess with this.
I had the same idea with my car. I looked into it: it's a no go. I looked into spending something close to $4000 get an intake, cam, headers, exhaust, heads, and gears on my 305 TBI installed. Then I found out that I would end up with a solid 250-275 hp. That would make me even with brand new mustangs. I don't know if you felt like I feel, but I would kill myself if I tried my hardest and got smoked by a rustang in second gear.
Then a guy on this board introduced the idea of a GM Crate 350 HO. You can get the whole thing installed with all the parts and everything high performance that you need for $3600. Doesn't that sound better? Besides, you'd be making at least 330 hp with just the engine, so you wouldn't have to worry about doing internal damage. I'd like to see a mustang besides the cobra stand up to a 330 HP third gen. Ha, it's not happening.
Hope this helps, I'm just looking out for you
Dave
92 Camaro RS
P.S. Moderators: I'm not ******* TBI, because I'm keeping the TBI set-up on my 350 HO, and I still feel that a regular 350 TPI cant mess with this.
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