stock heads, stock cam, stock intake, 13.15
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From: Plattsburgh NY
Car: 85 Camaro Z-28
Engine: 6.6
Transmission: 5-speed
Originally posted by CHEVY_EATER
So..some how..you are making 300+hp then I guess. You would have to in order to do what you are...and weigh that much.
So..some how..you are making 300+hp then I guess. You would have to in order to do what you are...and weigh that much.
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Joined: Jul 2004
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From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
Originally posted by TPIMarow6.6
anyways like i was saying its hard to beleive your putting out more HP than an LS1 and weigh more than an LS1 car as well.
anyways like i was saying its hard to beleive your putting out more HP than an LS1 and weigh more than an LS1 car as well.
Thread Starter
Joined: Jul 2004
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From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
Originally posted by TPIMarow6.6
Maybe he fills his tires up with helium
Maybe he fills his tires up with helium
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From: Cape Cod, MA
Car: 1998 eclipse GSX
Engine: 4G63 2.0
Transmission: 5 speed
NICE TIMES!!!!!!!!!!!!! i am shocked. with the mods done here on my car people expect me to run high 13's. I have a question - what rear end do you have 9 bolt, 10 bolt, ford 9" ??? Look at my mods I have below.... I just got done ripping out all emmisions and AC components. Now that everything is exposed I am throwing on my hedman headers this weekend. I will be boosting up fuel pressure when I find time to put in my 24# injectors. Also, i got a nice set of 1.6 rockers to be slapped in. Seems like alot of people are always stuck on the budget thing on this forum but i got the parts and lack the time to put them in...... well they will get done in the next month because track opens then. Reason why i am asking stating this is because of your low 13 run. I am leaning towards the fact that you run 3.73's. Get back to me on what rear end you have because i keep tearing through my USED rear ends and let me know how that gear is working for you.
Thread Starter
Joined: Jul 2004
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From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
Originally posted by fst2qtrmile
NICE TIMES!!!!!!!!!!!!! i am shocked. with the mods done here on my car people expect me to run high 13's. I have a question - what rear end do you have 9 bolt, 10 bolt, ford 9" ??? Look at my mods I have below.... I just got done ripping out all emmisions and AC components. Now that everything is exposed I am throwing on my hedman headers this weekend. I will be boosting up fuel pressure when I find time to put in my 24# injectors. Also, i got a nice set of 1.6 rockers to be slapped in. Seems like alot of people are always stuck on the budget thing on this forum but i got the parts and lack the time to put them in...... well they will get done in the next month because track opens then. Reason why i am asking stating this is because of your low 13 run. I am leaning towards the fact that you run 3.73's. Get back to me on what rear end you have because i keep tearing through my USED rear ends and let me know how that gear is working for you.
NICE TIMES!!!!!!!!!!!!! i am shocked. with the mods done here on my car people expect me to run high 13's. I have a question - what rear end do you have 9 bolt, 10 bolt, ford 9" ??? Look at my mods I have below.... I just got done ripping out all emmisions and AC components. Now that everything is exposed I am throwing on my hedman headers this weekend. I will be boosting up fuel pressure when I find time to put in my 24# injectors. Also, i got a nice set of 1.6 rockers to be slapped in. Seems like alot of people are always stuck on the budget thing on this forum but i got the parts and lack the time to put them in...... well they will get done in the next month because track opens then. Reason why i am asking stating this is because of your low 13 run. I am leaning towards the fact that you run 3.73's. Get back to me on what rear end you have because i keep tearing through my USED rear ends and let me know how that gear is working for you.
You really shouldn't be boosting fuel pressure with 24 pounders. you don't even need 24#. mine are still stock. more fuel will NOT make it go faster!
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From: Plattsburgh,NY
Car: 93 Mustang GT
Engine: 5.0
Transmission: T-5
Originally posted by GTA matt
I can tell you straight up, LS1's have more HP than me. Like I've said before, its the massive torque of TPI that is getting me that E.T. Anybody who's been around drag racing for any amount of time knows that you make up more time in the first 100' than anywhere else on the track. Today, with the poor launches i was getting(1.95-2.0), it was running 13.30's, which is right in line with the mods i have. The 13.15 was no fluke, it just shows what can be done with halfway decent traction.
I can tell you straight up, LS1's have more HP than me. Like I've said before, its the massive torque of TPI that is getting me that E.T. Anybody who's been around drag racing for any amount of time knows that you make up more time in the first 100' than anywhere else on the track. Today, with the poor launches i was getting(1.95-2.0), it was running 13.30's, which is right in line with the mods i have. The 13.15 was no fluke, it just shows what can be done with halfway decent traction.
Thread Starter
Joined: Jul 2004
Posts: 769
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From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
Originally posted by CHEVY_EATER
Is that a TPI or a Duramax Diesel???
Is that a TPI or a Duramax Diesel???
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From: Cape Cod, MA
Car: 1998 eclipse GSX
Engine: 4G63 2.0
Transmission: 5 speed
so back to the gears issue, I have 2 9 bolts - 1 with 3.23 and the other with 2.77. In your opinion, what should i do about a rear end rebuild??? got get a 10 bolt with a posi carrier in it or have my ausie 9 bolt rear end rebuilt with the 3.42
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From: Cape Cod, MA
Car: 1998 eclipse GSX
Engine: 4G63 2.0
Transmission: 5 speed
i was just looking and noticed you have the 3800 series engine in your grand prix. I have a 3100 series now but they use some of the same parts. I am aprting out my 3100 series engine now - dont ask. Need anything???
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From: Bakersfield
Car: 1985 IROC-Z
Engine: 1989 350 4 bolt roller block
Transmission: ProBuilt 700R4 Road Race with Edge 9.5" 2800 stall lockup converter
For those questioning the weight of factory 3rd gens....
I weighed my "fully" optioned 1985 IROC-Z without the spare and before I installed the amp/subs and the car weighed 3600# exactly without me in it....... I weigh 250, makes for a very heavy car and 9.0:1 compression doesn't help either.
It might weigh less now since the power driving seat bit the dust and I replaced it with a non-power Flowfit unit. I've also replaced the vibrating driveshaft with a new factory aluminum unit. The 12" convertor has been replaced by a 2800 rpm 9.5" Edge racing convertor (w/lockup). But a Be Cool radiator and 700 gram (cough, cough) forged pistons vs 485 gram hypereutectic pistons have been installed. All of these changes have been installed since the last time I took it to the track 3 years ago.)
I weighed my "fully" optioned 1985 IROC-Z without the spare and before I installed the amp/subs and the car weighed 3600# exactly without me in it....... I weigh 250, makes for a very heavy car and 9.0:1 compression doesn't help either.
It might weigh less now since the power driving seat bit the dust and I replaced it with a non-power Flowfit unit. I've also replaced the vibrating driveshaft with a new factory aluminum unit. The 12" convertor has been replaced by a 2800 rpm 9.5" Edge racing convertor (w/lockup). But a Be Cool radiator and 700 gram (cough, cough) forged pistons vs 485 gram hypereutectic pistons have been installed. All of these changes have been installed since the last time I took it to the track 3 years ago.)
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Joined: Jul 2004
Posts: 769
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From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
Called Spohn today to see if they could tell me why the car won't hook. I was told that I need the lower control arm relocation brackets. I kinda suspected this before, but i figured they would have told me when i spent $600 with them a few months ago. The guy I talked to was trying to convince me that the brackets are guarunteed to knock a full 10th of the 60'. Don't necessarilly know if they will, but in any case, I have to do something. Installing them on Sat. and going back to the track on Sunday. Sent all my info to edge to have them build me a custom torque converter, so hopefully 12's will be soon.
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From: Cypress, California
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt
With those mods you should be there easily with your already posted times. I looking for 12's my next time out with a heck of a lot more mods than you have and basically the same car though I have the MAF.
Hey Matt did you ever dyno your car? I would love to see the graph as to where you make your power and how much. Mine is posted in "Modded TPI Dyno Results."
Allen
Hey Matt did you ever dyno your car? I would love to see the graph as to where you make your power and how much. Mine is posted in "Modded TPI Dyno Results."
Allen Thread Starter
Joined: Jul 2004
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From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
Haven't gotten it dynoed yet...i was supposed to go at the end of febuary to North Carolina and get it done, but i started a new job at the same time and its kinda hard to take 2 days off on your second day on the job
I figure from 1500 to 4000 its got close to 400 ft/pounds. Hp falls off at 4750 because this is where it shifts in the 3/4 shift at the track. All the other shifts are right on 5k. The trans governor is smarter than I am.
I figure from 1500 to 4000 its got close to 400 ft/pounds. Hp falls off at 4750 because this is where it shifts in the 3/4 shift at the track. All the other shifts are right on 5k. The trans governor is smarter than I am. Senior Member
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From: Southern Maryland
Car: 91 Z28
Engine: L98
Transmission: built 700R4
Axle/Gears: 3.42
make sure you get those relocation brackets welded in before you go to the track, could be scarry if you don't.
Thread Starter
Joined: Jul 2004
Posts: 769
Likes: 51
From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
Update
Installed 90/10 drag struts, removed front sway bar, and installed LCA relocation brackets. Car hooks VERY well on the street now. Small burnout and I can launch on it for all its got with no wheelspin
. Planning on going to track tomorrow...weather permitting. Shooting for high 1.70 60's.
BTW there is no noticeable difference in ride quality/handling with no swaybar and 90/10's. It has a little body roll, but not as much as I anticipated. I don't drive like a moron either so that may help it.
Installed 90/10 drag struts, removed front sway bar, and installed LCA relocation brackets. Car hooks VERY well on the street now. Small burnout and I can launch on it for all its got with no wheelspin
. Planning on going to track tomorrow...weather permitting. Shooting for high 1.70 60's.BTW there is no noticeable difference in ride quality/handling with no swaybar and 90/10's. It has a little body roll, but not as much as I anticipated. I don't drive like a moron either so that may help it.
Thread Starter
Joined: Jul 2004
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From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
I was bored the other day and I managed to post a vid of the 13.15. I figured some of you might be interested in seeing it.
http://videos.streetfire.net/video/i...4-CE85D424E425
http://videos.streetfire.net/video/i...4-CE85D424E425
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From: TEXAS
Car: 88GTAnotchbac/91 -Z/66 Chevelle
Engine: All strokers
Transmission: Pro built 700r4's
This seems like a post that drove a bunch of us 3rd genners into going POSTAL a few months back where a guy claimed he was was going to be the first guy in here to make his completly stock motor break a 12.99 with out removing any weight from his car, for some reason he never did get his car there but maybe Matt will???( maybe there related) who knows?.
I have owned several 3rd gens two of them GTA's both 350 cars weighing right at 3600 each.
And they bothe responded well to bolt ons just like you claim Matt but I never got any times below a 13.90 including open exhaust.
But I did bolt on a set of 64cc chamber aluminum edelbrock heads on one and the first time out with drag radials hit a 13.30 and tweaked it later on to a 13.10 @ 106.
To me it just seems like regardless of your launch you have 90 to 100 more lf lbs of torque than stock.
I have owned several 3rd gens two of them GTA's both 350 cars weighing right at 3600 each.
And they bothe responded well to bolt ons just like you claim Matt but I never got any times below a 13.90 including open exhaust.
But I did bolt on a set of 64cc chamber aluminum edelbrock heads on one and the first time out with drag radials hit a 13.30 and tweaked it later on to a 13.10 @ 106.
To me it just seems like regardless of your launch you have 90 to 100 more lf lbs of torque than stock.
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From: Bakersfield
Car: 1985 IROC-Z
Engine: 1989 350 4 bolt roller block
Transmission: ProBuilt 700R4 Road Race with Edge 9.5" 2800 stall lockup converter
This thread is making me wish I had a 305 TPI. A 305 TBI with stock heads, cam, and intake could never run in the 13's.
Last edited by Captain C; Mar 31, 2005 at 11:10 AM.
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Joined: Sep 1999
Posts: 267
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From: Pittsburgh, PA
Car: 91 1LE
Engine: LB9
Transmission: MM5
Axle/Gears: GU6
Originally posted by GTA matt
I can tell you straight up, LS1's have more HP than me. Like I've said before, its the massive torque of TPI that is getting me that E.T.
I can tell you straight up, LS1's have more HP than me. Like I've said before, its the massive torque of TPI that is getting me that E.T.
Everyone who doubts it because they are comparing it to LS1 cars - 13.14 @ 110.4 here (2.2 60'). Basically, GTA matt would pull me really hard out of the hole, but I'd be pulling him in very hard and quick, which is why I have that 110mph trap. We'd cross the lines at the same time, but I'd go flying past him if we were on the street. He's getting the times because he has his car setup correctly to make use of the power he has, not because he's making more power than a LS1.
Last edited by demonspeed; Mar 31, 2005 at 11:29 AM.
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From: E.B.F. TN
Car: Tree Huggers
Engine: Do Not
Transmission: Appreciate Me.
Just an observation Matt, but 'stock' gaskets have been known to be re-used, and 'stock' gaskets can be had at GM. In '90 I was running a 'stock' 1989 GTA that was trapping at 103-105... at least that's what I told people I'd be racing against...
That car only had 25K miles when it left my possesion in '92.
That car only had 25K miles when it left my possesion in '92.
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Joined: Aug 2001
Posts: 972
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From: Memphis, Tn
Car: 92' RS
Engine: 357
Transmission: TH350
Axle/Gears: 4.10
I went through and installed every codec, service, plug-in and etc. that i could and i still cant get the video to work on Windows 2000 Pro. Any help or suggestions? Im really wanting to see this since i have been following this since the begining.
Thread Starter
Joined: Jul 2004
Posts: 769
Likes: 51
From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
I'ts windows media player. If that link doesn't work, and I don't see why it wouldn't, you can go to www.streetfire.net , click on "videos" then click on "recent videos". my post should be on either the first or second page.
The reason I said the gaskets were original was because the runner gaskets were STUCK to the runners and the intake. It literally took a few hours with a bench grinder to get the gaskets off them. It was pretty obvious they had been on there a LONG time. I've had the intake off twice since then and have had no problem with the gaskets, I could have reused them if I wanted too.
The reason I said the gaskets were original was because the runner gaskets were STUCK to the runners and the intake. It literally took a few hours with a bench grinder to get the gaskets off them. It was pretty obvious they had been on there a LONG time. I've had the intake off twice since then and have had no problem with the gaskets, I could have reused them if I wanted too.
Last edited by GTA matt; Mar 31, 2005 at 07:46 PM.
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Joined: Sep 2003
Posts: 152
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From: Michigan
Car: 92 Firebird Formula
Engine: 350 TPI
Transmission: 700 R4, 3.73 rear
Matt, I have all the same mods as you with the exception of this:
I have the stock prom, I have Control arms, panhard bar and sub frames (don't know if you have those. And mine in s 92 Formula, so probably lighter. I have SLP runners w/ ported plenum Otherwise seems to be the same.
My best time was end of last in in September, I was hoping to get a nice cool day but it was freakishly hot for a September 19th in Michigan 82 and humid.
Anyway, I was running pretty consistant 13.78-13.79-13.80-13.81 (you get the picture. All trapping at about 96-97mph with 60fts at about 1.80-1.82.
Only thing I have left to do is get it tuned on a Dyno sometime in April. I will be WISHING for a 13.10 but I don't even know if it'll do it.
I'll probably get to the track sometime by the end of Aprill so I'll let you know how I did if you'd like.
I have the stock prom, I have Control arms, panhard bar and sub frames (don't know if you have those. And mine in s 92 Formula, so probably lighter. I have SLP runners w/ ported plenum Otherwise seems to be the same.
My best time was end of last in in September, I was hoping to get a nice cool day but it was freakishly hot for a September 19th in Michigan 82 and humid.
Anyway, I was running pretty consistant 13.78-13.79-13.80-13.81 (you get the picture. All trapping at about 96-97mph with 60fts at about 1.80-1.82.
Only thing I have left to do is get it tuned on a Dyno sometime in April. I will be WISHING for a 13.10 but I don't even know if it'll do it.
I'll probably get to the track sometime by the end of Aprill so I'll let you know how I did if you'd like.
Thread Starter
Joined: Jul 2004
Posts: 769
Likes: 51
From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
Along with the other mods in my sig I also have an Edelbrock panhard bar and Spohn LCA's. In the heat and humidity of summer I usually loose 2-3 tenths. The last time i went to the track, (two weeks ago and weather not looking good for this week either-rain) it was warm and a little humid and i was running high .20's and low.30's. I expect this summer it would run high .30's and low .40's. however the new converter should take .3 off---so maybe .10's in the heat???
The converter is going in in 2-3 weeks, but toward the end of April I have HUGE plans for it
....should be mid-high 11's.....all motor, hehe. I'll keep y'all filled in as parts arrive. It'll be pretty badass though.
The converter is going in in 2-3 weeks, but toward the end of April I have HUGE plans for it
....should be mid-high 11's.....all motor, hehe. I'll keep y'all filled in as parts arrive. It'll be pretty badass though. Member
Joined: Sep 2003
Posts: 152
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From: Michigan
Car: 92 Firebird Formula
Engine: 350 TPI
Transmission: 700 R4, 3.73 rear
Well, I guess it's very possable if I were to gain .3 from a custom tune and run on a 60 degree day then to run a 13.40, but I wouldn't expect better than that. Unless I'm underestimating the potential of the custom tune, I don't know.
Thread Starter
Joined: Jul 2004
Posts: 769
Likes: 51
From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
With only bolt-ons, the factory tune is still pretty good. We haven't really drasticly changed anything so I can't really see picking up much more then a tenth with a good tune. I could be wrong. I've been meaning to pull the hypertech chip and make a pass to see how much it actually does. I would say my tune is pretty much dead on though. It could probably use a little tweak with the timing, but the fuel is dead on.
By the way...does anybody know if a 383 with a miniram, CNC'ed AFR 195's, and 226/226, .554/.554 would stand half a chance in emmision's? They don't visually check anything here- just a probe up the tailpipe and 2500 in park for 2 minutes.
Just a little taste of whats coming
By the way...does anybody know if a 383 with a miniram, CNC'ed AFR 195's, and 226/226, .554/.554 would stand half a chance in emmision's? They don't visually check anything here- just a probe up the tailpipe and 2500 in park for 2 minutes.
Just a little taste of whats coming
Member
Joined: Sep 2003
Posts: 152
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From: Michigan
Car: 92 Firebird Formula
Engine: 350 TPI
Transmission: 700 R4, 3.73 rear
With only bolt-ons, the factory tune is still pretty good. We haven't really drasticly changed anything so I can't really see picking up much more then a tenth with a good tune.
Thread Starter
Joined: Jul 2004
Posts: 769
Likes: 51
From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
Did I ever mention how I love to beat up on LS1's? them and those pesky little 4.6's. Actually, LS1's give me a pretty stiff fight from a roll, but I will straight rip them out of the hole
Had a guy at my work yesterday think that his 3000GT VR4 could beat me out of the hole just because he had AWD......CYAAAA
Had a guy at my work yesterday think that his 3000GT VR4 could beat me out of the hole just because he had AWD......CYAAAA
Member
Joined: Sep 2003
Posts: 152
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From: Michigan
Car: 92 Firebird Formula
Engine: 350 TPI
Transmission: 700 R4, 3.73 rear
GTA matt, well, I finally went to the track Today and I ran a pretty consistant 13.5X. But now I seen to have a traction issue. I ran a best 60ft of 2.030 when I was previously running about 1.8's. So now I have to get that figured out and maybe i'll get better than 13.5.
All my times were very close but here was the best 1/4 mile run.
60ft 2.070
594ft 8.259
1/8 ET 8.750
1/8 MPH 84.65
1/4 ET 13.520
1/4 MPH 99.97
All my times were very close but here was the best 1/4 mile run.
60ft 2.070
594ft 8.259
1/8 ET 8.750
1/8 MPH 84.65
1/4 ET 13.520
1/4 MPH 99.97
Thread Starter
Joined: Jul 2004
Posts: 769
Likes: 51
From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
that's pretty good. A 1.8 60' would put you in the 13.20-13.30 range. Were you spinning or was it just launching softly? The LCA relocation brackets did miracles for me if you don't already have them.
Member
Joined: Sep 2003
Posts: 152
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From: Michigan
Car: 92 Firebird Formula
Engine: 350 TPI
Transmission: 700 R4, 3.73 rear
Originally posted by GTA matt
that's pretty good. A 1.8 60' would put you in the 13.20-13.30 range. Were you spinning or was it just launching softly? The LCA relocation brackets did miracles for me if you don't already have them.
that's pretty good. A 1.8 60' would put you in the 13.20-13.30 range. Were you spinning or was it just launching softly? The LCA relocation brackets did miracles for me if you don't already have them.
Yes, I must spinning pretty good. I wasn't tourqing it up either, just a dead punch from the line, and this was the most tire spin I ever had with the drag radials. It's funny, I seem to be gettting more traction on the street then at the track.
Member
Joined: Sep 2003
Posts: 152
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From: Michigan
Car: 92 Firebird Formula
Engine: 350 TPI
Transmission: 700 R4, 3.73 rear
Originally posted by gmgod
Are you guys with 3.73's getting a 3-4 WOT shift?
Are you guys with 3.73's getting a 3-4 WOT shift?
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Posts: 7,015
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From: Schererville , IN
Car: 91 GTA, 91 Formula, 89 TTA
Engine: all 225+ RWHP
Transmission: all OD
Axle/Gears: Always the good ones
Now that u mention Hyperjunk chip, you might even want to try running the stock memcal and seeing how you do.
Stock, our cars tend to run fairly rich on the top end and are prone to knock.
Hyperjunk does nothing for the richness and adds in timing where almost anyone who actually does tuning removes it.
They dont do anything other than turn the cooling fans on at ridiculous temps and add timing at extreme(WOT) only and way too much. I have compared them hyperjunk to stock and found this and so have lots of others.
later
Jeremy
Stock, our cars tend to run fairly rich on the top end and are prone to knock.
Hyperjunk does nothing for the richness and adds in timing where almost anyone who actually does tuning removes it.
They dont do anything other than turn the cooling fans on at ridiculous temps and add timing at extreme(WOT) only and way too much. I have compared them hyperjunk to stock and found this and so have lots of others.
later
Jeremy
Senior Member
Joined: Nov 2001
Posts: 517
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From: Plattsburgh,NY
Car: 93 Mustang GT
Engine: 5.0
Transmission: T-5
Originally posted by ator
Naw, I don't have the relocation brackets, I guess that will have to be my next move.
Yes, I must spinning pretty good. I wasn't tourqing it up either, just a dead punch from the line, and this was the most tire spin I ever had with the drag radials. It's funny, I seem to be gettting more traction on the street then at the track.
Naw, I don't have the relocation brackets, I guess that will have to be my next move.
Yes, I must spinning pretty good. I wasn't tourqing it up either, just a dead punch from the line, and this was the most tire spin I ever had with the drag radials. It's funny, I seem to be gettting more traction on the street then at the track.
Senior Member
Joined: Nov 2003
Posts: 967
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From: Plattsburgh NY
Car: 85 Camaro Z-28
Engine: 6.6
Transmission: 5-speed
You better change your signature, Street tires=Nitto NT555R's and i think you have more than just that *cough* pulleys *cough*i think some other things but im not 100% sure lol get your mustang out so we can see what she's got.
anyways on a coarse road my yoko avid s/t's hook pretty good from a roll. but im going to get some nitto's fairly soon, they seem like the best bet.
anyways on a coarse road my yoko avid s/t's hook pretty good from a roll. but im going to get some nitto's fairly soon, they seem like the best bet.
Last edited by TPIMarow6.6; Apr 18, 2005 at 11:07 AM.
Senior Member
Joined: Nov 2001
Posts: 517
Likes: 0
From: Plattsburgh,NY
Car: 93 Mustang GT
Engine: 5.0
Transmission: T-5
Originally posted by TPIMarow6.6
You better change your signature, Street tires=Nitto NT555R's and i think you have more than just that *cough* pulleys *cough*i think some other things but im not 100% sure lol get your mustang out so we can see what she's got.
anyways on a coarse road my yoko avid s/t's hook pretty good from a roll. but im going to get some nitto's fairly soon, they seem like the best bet.
You better change your signature, Street tires=Nitto NT555R's and i think you have more than just that *cough* pulleys *cough*i think some other things but im not 100% sure lol get your mustang out so we can see what she's got.
anyways on a coarse road my yoko avid s/t's hook pretty good from a roll. but im going to get some nitto's fairly soon, they seem like the best bet.
Stock MAF but I got that 75mm now to go with the 30lb injectors. Probably will not gain much from that though. But I hope with having full compression she will go a little better..haha. I think I'm going to go with some regular tires this time that match all the way around. I liked the hook with the Nitto's but it hooked so good with 3 people in the car last year 3rd gear took a hike.....
Senior Member
Joined: Nov 2003
Posts: 967
Likes: 0
From: Plattsburgh NY
Car: 85 Camaro Z-28
Engine: 6.6
Transmission: 5-speed
Originally posted by CHEVY_EATER
They are street tires lol. No pulleys. Just the SC and full exhaust. Stock clutch fan, stock tb, stock everything unfortunately.
Stock MAF but I got that 75mm now to go with the 30lb injectors. Probably will not gain much from that though. But I hope with having full compression she will go a little better..haha. I think I'm going to go with some regular tires this time that match all the way around. I liked the hook with the Nitto's but it hooked so good with 3 people in the car last year 3rd gear took a hike.....
They are street tires lol. No pulleys. Just the SC and full exhaust. Stock clutch fan, stock tb, stock everything unfortunately.
Stock MAF but I got that 75mm now to go with the 30lb injectors. Probably will not gain much from that though. But I hope with having full compression she will go a little better..haha. I think I'm going to go with some regular tires this time that match all the way around. I liked the hook with the Nitto's but it hooked so good with 3 people in the car last year 3rd gear took a hike.....
Thread Starter
Joined: Jul 2004
Posts: 769
Likes: 51
From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
Originally posted by gmgod
Are you guys with 3.73's getting a 3-4 WOT shift?
Are you guys with 3.73's getting a 3-4 WOT shift?
. it hit the rev limiter before the finish line, which is set at 5250. Member
Joined: Sep 2003
Posts: 152
Likes: 0
From: Michigan
Car: 92 Firebird Formula
Engine: 350 TPI
Transmission: 700 R4, 3.73 rear
At what 3rd gear RPM does it shift into 4th?
Also, with my new programming my limiter must be set higher than 5250 because I passed that in first gear yesterday. (by accident of course) But it hit the limiter at about 5700-5750
Also, with my new programming my limiter must be set higher than 5250 because I passed that in first gear yesterday. (by accident of course) But it hit the limiter at about 5700-5750
Thread Starter
Joined: Jul 2004
Posts: 769
Likes: 51
From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
It shifts into 4th at 4700-4800. All the other gears it shifts right at 5k, but at the top of 3rd the TPI is really choking it down. I have the limiter set at 5250 because it doesn't make any power that high and I don't want to spin the motor too high if it happens to break a driveshaft or something.
Thread Starter
Joined: Jul 2004
Posts: 769
Likes: 51
From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
Went to the test and tune at the track today. The car never really cooled down all the way, as I was hot lapping it, just trying to get some consistency down for later this summer when I am points racing. Ran a few 13.21's and .24's with 1.85 60's. I wasn't trying to launch on it as hard as possible, just being consistent.
The only thing I have done to the car since the last time it was run was a line lock, which makes for the most beautiful burnouts.
The only thing I have done to the car since the last time it was run was a line lock, which makes for the most beautiful burnouts.
Thread Starter
Joined: Jul 2004
Posts: 769
Likes: 51
From: Zebulon, nc
Car: 1990 GTA/1989 Iroc
Engine: L98/383
Transmission: 700r4/t56 magnum
Axle/Gears: 9"
I've gone over the suspension setup somewhere in these 3 pages. here it is again.
Edelbrock panhard bar
Spohn adjustable torque arm/trans crossmember
spohn LCA's
Spohn LCA relocation brackets
Lakewood 90/10 front drag struts
front sway bar delete
If i put a stall converter in it, it would do some 1.70 60's
Edelbrock panhard bar
Spohn adjustable torque arm/trans crossmember
spohn LCA's
Spohn LCA relocation brackets
Lakewood 90/10 front drag struts
front sway bar delete
If i put a stall converter in it, it would do some 1.70 60's
Supreme Member
iTrader: (3)
Joined: Sep 2003
Posts: 6,859
Likes: 14
From: Cypress, California
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt
Matt you have to get that stall converter to hit the 12's consistantly. I would contact Precision Industries or Yank and get their advice.
With the Spohn adjustable torque arm have you adjusted the angle of your differential? If so to what degree? -2? Thanks, Allen




