just got back from track..305tpi basline run
just got back from track..305tpi basline run
hey..
first time ever racing at the track today... it was 30*C and 70% humidity.
ran 5 times with a best of 15.045@92.09mph.........
car is a 1991 GTA..power everything...305tpi auto..non posi. headers, removed cat and 3" borla and a K&N. and 3.73's
would have liked to hit 14's but that will have to wait..i wasn't getting good traction because i was only running 205/55 goodyear RS-A tires, and i was having transmission trouble with a delayed shift between 2-3...
with the tranny fixed alone i think i could have ran 14.9X and better traction would be nice too
first time ever racing at the track today... it was 30*C and 70% humidity.
ran 5 times with a best of 15.045@92.09mph.........
car is a 1991 GTA..power everything...305tpi auto..non posi. headers, removed cat and 3" borla and a K&N. and 3.73's
would have liked to hit 14's but that will have to wait..i wasn't getting good traction because i was only running 205/55 goodyear RS-A tires, and i was having transmission trouble with a delayed shift between 2-3...
with the tranny fixed alone i think i could have ran 14.9X and better traction would be nice too
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Posts: 543
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From: long island
Car: 90 Formula, 02 ws6
Engine: 305 tpi, ls1
Transmission: 700r4, t-56
Axle/Gears: stock posi 2.73, 12 bolt with 4.11s
i have almost the same stuff done to my 89
small crapy flowtech headers, nocat, stock ipipe, flowmaster, airfoil, k&n, egr wall removed in plenum, 3.73 but the posi is fried
but i have a good trans with a 2500 converter
14.80's @ around 92 mph was what i run around
but that is with my car is running like crap and stumbling around 4000 rpm
what are your 60ft times?
small crapy flowtech headers, nocat, stock ipipe, flowmaster, airfoil, k&n, egr wall removed in plenum, 3.73 but the posi is fried
but i have a good trans with a 2500 converter
14.80's @ around 92 mph was what i run around
but that is with my car is running like crap and stumbling around 4000 rpm
what are your 60ft times?
i'm gonna grind the egr walls sometime too. so basically the only diff in mine and your car is you have a 2500 converter..and my car ain't shifting good...the weather was not desirable today for racing, and i bet if it was better, i could have ran a 14.9..the track is also at high elevation...i can't remember if its 500, or 1500 above sea level.
2.204 was the 60' for my 15.045 run. i'm was running pretty skinny 205's and i wasn't hookin up much good, and i had to ease into the gas off the line....anyway..i hope to get my trans fixedand o back later this summer to try for some 14's..
2.204 was the 60' for my 15.045 run. i'm was running pretty skinny 205's and i wasn't hookin up much good, and i had to ease into the gas off the line....anyway..i hope to get my trans fixedand o back later this summer to try for some 14's..
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iTrader: (1)
Joined: Sep 2000
Posts: 543
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From: long island
Car: 90 Formula, 02 ws6
Engine: 305 tpi, ls1
Transmission: 700r4, t-56
Axle/Gears: stock posi 2.73, 12 bolt with 4.11s
you should get 14s easy
like i said my car is idling like crap and stumbling up high probably do you cloged injectors and bad fpr
i ran my times in the same weather as you about but the great thing about the 2500 converter and my wider 255s on the back im able to get high 1.9s with a peg leger
i dont really like the 3.73s though
with the torq of the tpi cars and zero high end a 3.42 is all you need
i had one and i liked how the car was alot better but that rear blew
if i can fix my problems with the fuel i will be running low 14s no problem
like i said my car is idling like crap and stumbling up high probably do you cloged injectors and bad fpr
i ran my times in the same weather as you about but the great thing about the 2500 converter and my wider 255s on the back im able to get high 1.9s with a peg leger
i dont really like the 3.73s though
with the torq of the tpi cars and zero high end a 3.42 is all you need
i had one and i liked how the car was alot better but that rear blew
if i can fix my problems with the fuel i will be running low 14s no problem
sweet man..
just noticed your"new car" the 02 TA... a guy in our local f-body club has the same car...there are only about 15 of us in the club and hes the fastest..he ran 12.6 today but i think he was just taking it easy and is expecting low 12's..his car is absoutly sick. his name is ken, or ken02ws6 on our local website...check it out..
www.nf-fbody.com
just noticed your"new car" the 02 TA... a guy in our local f-body club has the same car...there are only about 15 of us in the club and hes the fastest..he ran 12.6 today but i think he was just taking it easy and is expecting low 12's..his car is absoutly sick. his name is ken, or ken02ws6 on our local website...check it out..
www.nf-fbody.com
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Joined: Jul 1999
Posts: 17,268
Likes: 170
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Originally posted by no_car_yet
..the track is also at high elevation...i can't remember if its 500, or 1500 above sea level.
..the track is also at high elevation...i can't remember if its 500, or 1500 above sea level.
What track? I don't think any Canadian east coast track is above 500 feet.
yeah it don't sound right to me either for the track to be that high..but i thought i heard someone say that..all the regulars at the track were all saying they were running slower than normal...so maybe i could have made a 14 on a better day...anyway..i was expecting high 15's so i'm happy!
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Joined: Jul 1999
Posts: 17,268
Likes: 170
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
It wasn't the altitude but the density altitude. DA is an equation that uses altitude, temperature, barometric pressure and humidity to give a theoretical altitude that the air conditions are currently at.
30C and 70% humidity are really poor conditions. There's a lot more water in the air at those conditions than if it was 20C and 70% humidity.
30C and 70% humidity are really poor conditions. There's a lot more water in the air at those conditions than if it was 20C and 70% humidity.
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iTrader: (1)
Joined: Sep 2000
Posts: 543
Likes: 0
From: long island
Car: 90 Formula, 02 ws6
Engine: 305 tpi, ls1
Transmission: 700r4, t-56
Axle/Gears: stock posi 2.73, 12 bolt with 4.11s
what kind of mods does the guy with the 2002 have?
when my car had a lid, catback, drag radials only my best time was 12.38 @ 112 with a 1.84 60ft but that was not a very good day and i went 12.40 @ 113 with only 1.96 60ft
so it would have been around a 12.1 if it was a better day
but that car is out of commition right now because i broke a comp r lifter inside the motor after hopping it up a bit
so the motor need to come out to fix it and thats why the 89 is getting a lil more use these days
when my car had a lid, catback, drag radials only my best time was 12.38 @ 112 with a 1.84 60ft but that was not a very good day and i went 12.40 @ 113 with only 1.96 60ft
so it would have been around a 12.1 if it was a better day
but that car is out of commition right now because i broke a comp r lifter inside the motor after hopping it up a bit
so the motor need to come out to fix it and thats why the 89 is getting a lil more use these days
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iTrader: (5)
Joined: Apr 2002
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From: Roscoe, IL
Car: 1991 Trans Am
Engine: LQ4
Transmission: T-56
Axle/Gears: 3.70
early 03: no cat and slp cat back. 15.01 on a 2.3 60'
late 03: addition of hedman headers and bfg drag radials: 14.44 on a 2.1 60'
04: havent made it to the track yet
late 03: addition of hedman headers and bfg drag radials: 14.44 on a 2.1 60'
04: havent made it to the track yet
Originally posted by KagA152
early 03: no cat and slp cat back. 15.01 on a 2.3 60'
late 03: addition of hedman headers and bfg drag radials: 14.44 on a 2.1 60'
04: havent made it to the track yet
early 03: no cat and slp cat back. 15.01 on a 2.3 60'
late 03: addition of hedman headers and bfg drag radials: 14.44 on a 2.1 60'
04: havent made it to the track yet
nice run no-car. with more practice u can definitly hit a high 14. i think the 3;73's are killing u though. u should step down to a 3:42. with better tires u will definitly be 14's. even with the delayed shift of the craptacular stock 700r4.
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