GOING TO THE TRACK AGAIN WENSDAY
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From: Utah
Car: 89 RS 89 iroc 87 firebird
Engine: 3.1 Turbo/ 355 twin turbo
Transmission: a4 w/ 4500 stall/ a4 / t5
Axle/Gears: strange s60 /w 3:42's
GOING TO THE TRACK AGAIN WENSDAY
got the car tuned some more, also removing the front end suspension limiters
other then that i installed new rear brake shoes so we should be able to pull some 9psi instead of 5psi launches
so post up guys best guesses on what the cars gonna run
keep in mind every time ive had the car out we have droped .400-.500 of the et every run
first time out 14.50
second time 14.00
second outing 13.920 < due to pipes/coupler blowing part only got in the one partial run
last outing 13.4
final run last outing 13.008
i will go as far as saying a 12.0-12.1xx
lets hear what u guys think
other then that i installed new rear brake shoes so we should be able to pull some 9psi instead of 5psi launches
so post up guys best guesses on what the cars gonna run
keep in mind every time ive had the car out we have droped .400-.500 of the et every run
first time out 14.50
second time 14.00
second outing 13.920 < due to pipes/coupler blowing part only got in the one partial run
last outing 13.4
final run last outing 13.008
i will go as far as saying a 12.0-12.1xx
lets hear what u guys think
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From: AR
Car: 1991 Camaro RS Vert
Engine: 350 S-TPI
Transmission: T5
Axle/Gears: GU5/G80/J65
Re: GOING TO THE TRACK AGAIN WENSDAY
If you can get 9psi runs, I'll go for the 12.1's
If you keep at 5psi, I'll go for 12.6's
:edit:, have you done any weight mods to trims some cottage cheese off that beast?
If you keep at 5psi, I'll go for 12.6's
:edit:, have you done any weight mods to trims some cottage cheese off that beast?
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From: Utah
Car: 89 RS 89 iroc 87 firebird
Engine: 3.1 Turbo/ 355 twin turbo
Transmission: a4 w/ 4500 stall/ a4 / t5
Axle/Gears: strange s60 /w 3:42's
Re: GOING TO THE TRACK AGAIN WENSDAY
dale the 13.oo run was at 9 psi
the only thing was we could launch more then 5 psi of boost on the line cause the car kept pushing threw the brakes
so im still gonna run 9psi just try to launch the car even harder now with the new rear brake shoes
but man if i can go 12.1 on a full out 9psi launch this thing is deff headed well into the 11's once we turn up the boost.WOOOOOOOOOOOOT
funny thing is the gn i ran in the second run is a friend he has 2the 2 gns that night he went home and pulled the heads and intake off his other gn and installed cnced ported heads and an intake cause he didnt want to get beat by a 60* v6 lmao
the only thing was we could launch more then 5 psi of boost on the line cause the car kept pushing threw the brakes
so im still gonna run 9psi just try to launch the car even harder now with the new rear brake shoes
but man if i can go 12.1 on a full out 9psi launch this thing is deff headed well into the 11's once we turn up the boost.WOOOOOOOOOOOOT
funny thing is the gn i ran in the second run is a friend he has 2the 2 gns that night he went home and pulled the heads and intake off his other gn and installed cnced ported heads and an intake cause he didnt want to get beat by a 60* v6 lmao
Thread Starter
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From: Utah
Car: 89 RS 89 iroc 87 firebird
Engine: 3.1 Turbo/ 355 twin turbo
Transmission: a4 w/ 4500 stall/ a4 / t5
Axle/Gears: strange s60 /w 3:42's
Re: GOING TO THE TRACK AGAIN WENSDAY
dale i should be sitting about 200 pounds lighter
gumby go for it
gumby go for it
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From: AR
Car: 1991 Camaro RS Vert
Engine: 350 S-TPI
Transmission: T5
Axle/Gears: GU5/G80/J65
Re: GOING TO THE TRACK AGAIN WENSDAY
200lbs lighter. And running 9psi... 12.2's... or braking something
I thought you were cranking up the boost from 5 to 9.
I thought you were cranking up the boost from 5 to 9.
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From: Utah
Car: 89 RS 89 iroc 87 firebird
Engine: 3.1 Turbo/ 355 twin turbo
Transmission: a4 w/ 4500 stall/ a4 / t5
Axle/Gears: strange s60 /w 3:42's
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From: NYC / Jersey
Car: 1990 Trans Am GTA
Engine: Turbo 305 w/MS2
Transmission: 700R4
Re: GOING TO THE TRACK AGAIN WENSDAY
Originally Posted by Dale
....or braking something 

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From: Utah
Car: 89 RS 89 iroc 87 firebird
Engine: 3.1 Turbo/ 355 twin turbo
Transmission: a4 w/ 4500 stall/ a4 / t5
Axle/Gears: strange s60 /w 3:42's
Re: GOING TO THE TRACK AGAIN WENSDAY
not to mention i now have NAWZZZZZZZZZZ
it was a joke guys so relax
but i do have a nitrous system for the car,i doubt it will be used if it does it will prolly only be a 25 shot just to get additional cooling of the air charge
it was a joke guys so relax
but i do have a nitrous system for the car,i doubt it will be used if it does it will prolly only be a 25 shot just to get additional cooling of the air charge
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From: AR
Car: 1991 Camaro RS Vert
Engine: 350 S-TPI
Transmission: T5
Axle/Gears: GU5/G80/J65
Re: GOING TO THE TRACK AGAIN WENSDAY
Always have to put the precautionarys in.
O crap, now its not only got a hair dryer, its on the bottle now to.
O crap, now its not only got a hair dryer, its on the bottle now to.
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From: Utah
Car: 89 RS 89 iroc 87 firebird
Engine: 3.1 Turbo/ 355 twin turbo
Transmission: a4 w/ 4500 stall/ a4 / t5
Axle/Gears: strange s60 /w 3:42's
Re: GOING TO THE TRACK AGAIN WENSDAY
umm besides that i just got a new wastegate spring rob is going to post the pictures shortly. i said **** it im skipping the 12's entirely
lets just say with my new spring i can now put my 5bar map sensor to work


screw 12's im going right to the 11's
Joined: Jul 2003
Posts: 10,525
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From: NYC / Jersey
Car: 1990 Trans Am GTA
Engine: Turbo 305 w/MS2
Transmission: 700R4
Re: GOING TO THE TRACK AGAIN WENSDAY
Originally Posted by project89
rob is going to post the pictures shortly.
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From: Utah
Car: 89 RS 89 iroc 87 firebird
Engine: 3.1 Turbo/ 355 twin turbo
Transmission: a4 w/ 4500 stall/ a4 / t5
Axle/Gears: strange s60 /w 3:42's
Re: GOING TO THE TRACK AGAIN WENSDAY
yup thats the one.
for those of u that dont know what that is that is a 15psi wastegate spring
which means my minimum boost will be 15 psi and i can dbl that with a few turns of the boost controller so my max boost is now an astounding 30-33 psi
for those of u that dont know what that is that is a 15psi wastegate spring
which means my minimum boost will be 15 psi and i can dbl that with a few turns of the boost controller so my max boost is now an astounding 30-33 psi
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From: Marengo,IA
Car: 89 Firebird
Engine: 2.8L out of a 89 camaro
Transmission: 5 speed
Axle/Gears: ?
Re: GOING TO THE TRACK AGAIN WENSDAY
go back to englishtown with that new 15 lb spring. ur liable to break something.. and be trailering the car back home... or better yet find a trailer for the 1hr drive there and back before u go..
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From: Utah
Car: 89 RS 89 iroc 87 firebird
Engine: 3.1 Turbo/ 355 twin turbo
Transmission: a4 w/ 4500 stall/ a4 / t5
Axle/Gears: strange s60 /w 3:42's
Re: GOING TO THE TRACK AGAIN WENSDAY
bmx yes i run a megasquirt one
enswrob well the 15 psi spring was for a 40mm wastegate it did not fit mine
but we shimmed my current spring and hooked up the wastegate to an presure regulator on the compressor the wastegate cracks open at around 13 psi and is fully open at 17 psi
so its a quess at how much boost the car will run on wastegate alone
and btw i built this thing to take 25 psi so the motor i know is good
the stock ds and rear on the other hand umm not so good lol
enswrob well the 15 psi spring was for a 40mm wastegate it did not fit mine
but we shimmed my current spring and hooked up the wastegate to an presure regulator on the compressor the wastegate cracks open at around 13 psi and is fully open at 17 psi
so its a quess at how much boost the car will run on wastegate alone
and btw i built this thing to take 25 psi so the motor i know is good
the stock ds and rear on the other hand umm not so good lol
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From: Utah
Car: 89 RS 89 iroc 87 firebird
Engine: 3.1 Turbo/ 355 twin turbo
Transmission: a4 w/ 4500 stall/ a4 / t5
Axle/Gears: strange s60 /w 3:42's
Re: GOING TO THE TRACK AGAIN WENSDAY
e-town is 5 miles from my house lol
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From: Utah
Car: 89 RS 89 iroc 87 firebird
Engine: 3.1 Turbo/ 355 twin turbo
Transmission: a4 w/ 4500 stall/ a4 / t5
Axle/Gears: strange s60 /w 3:42's
Re: GOING TO THE TRACK AGAIN WENSDAY
yeah gonna leave the rich tune in it and see what kind of boost it makes without the boost controler, as long as it stays under 21 psi im ok, i have yet to actually install the 5 bar map sensor upgrade into my ecm
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From: NWOhioToledoArea
Car: 86-FireBird
Engine: -MPFI
Transmission: T5
Axle/Gears: 3:42
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