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1/4 mile, what do you thinks she will run

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Old 09-30-2002 | 03:22 AM
  #1  
92Transam's Avatar
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From: So Cal (SD)
Car: 91 firebird now
Engine: 305
Transmission: 5 speed
1/4 mile, what do you thinks she will run

Im looking to get a 92 Trans Am and I was just wondering what you guys think it would run, they are supossed to have 240hp. After I get her I want to swap the auto tranny out for a t56 out of a 94-97 f body.
Old 09-30-2002 | 06:24 AM
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Dano 00TA's Avatar
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From: Gary, Indiana
Car: 00 Trans Am/89 IROC
Engine: LS1/L98
Transmission: 4L60/700R4
I'll guess anywhere from high 14's to low 15's

Is it a 305 or 350?
Old 09-30-2002 | 09:35 AM
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Mark A Shields's Avatar
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Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
240 huh, that's the 350 isn't it.

I'd say you're lookin at mid 14s with that.
Old 09-30-2002 | 10:24 AM
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From: South Brunswick, NJ
depending on how good you are at driving stick, could be mid 14's to 25.

6 speed = 6 chances to f*ck up
Old 09-30-2002 | 10:26 AM
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From: Warwick,RI
Car: 88 IROC-Z/00 GTP/05 VUE Redline
Engine: LB9 305/3800 SC/3.5 SOHC V-TEC
Transmission: A4/A4/A5
If you put a 6 speed in that car you should be able to cut some low 14's easily if you can drive that thing halfway decent.
Old 09-30-2002 | 10:50 AM
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smnitWS6TA's Avatar
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From: Keyport, WA
Car: 98 Z28
Engine: 346 LS1
Transmission: 6 spd.
Axle/Gears: Ford 9" 4.11
i believe the 92 350 had 245horses. The 700R4 kills 20% of your flywheel hp and the T56 supposedly only takes about 12-15% away, so your looking at about a 20 hp gain at the wheels by swapping the manual. If you can drive pretty good I'd expect low 14s.(if you swap in some good gears while your at it) With a 6 spd I'd recommend 3.73 or 4.11
Old 09-30-2002 | 11:24 PM
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92Transam's Avatar
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From: So Cal (SD)
Car: 91 firebird now
Engine: 305
Transmission: 5 speed
yea I want to put in 3.73 gears
Old 10-06-2002 | 07:38 PM
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mid 14s, 3.73 would help alot..
Old 10-07-2002 | 12:50 AM
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From: Winnipeg,MB
Car: 1991 Camaro Z28
Engine: 350 L98
Transmission: 700R4
I just ran my camaro at the track yesterday. It's pretty much all stock I ran a best time of 14.416 I believe. Plus it snowed that morning and it was cold all day at the track.
Pretty good for my first time out.
Old 10-07-2002 | 11:16 AM
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Your first time out with it? high 14s cuz you wont know the car.

Once you get to know it, probably mid 14s.

3:73s are too much for TPI. Trust me, been down that road. They actually made my time worst.
Old 10-07-2002 | 01:20 PM
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really i never knew 3.73's could hurt..

i guess maybe somewhere in the 3.4X would be better than..

i have the stock 3.23s and my cars seems like it dies half down the track..
Old 10-07-2002 | 02:11 PM
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Originally posted by MdFormula350
really i never knew 3.73's could hurt..

i guess maybe somewhere in the 3.4X would be better than..

i have the stock 3.23s and my cars seems like it dies half down the track..
yea. a buddy of mine had 3:23s in his 350 TPI (auto). He was running consistent 14.4s. He swapped and put 3:73s in. His 1/4mile time was exactly the same. The only thing that improved was his 60ft time.

When I had the 3:73s, I didnt like it. It revved too fast. For auto guys , they may like it. But for the manual guys, I say stay around 3:42ish. Of course, 3:42 rears are hard to come by. So I settled for a 3:23, which I don't regret at all. Like I said before, the car stays in 3rd through the traps (just barely)
Old 10-17-2002 | 10:42 PM
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19WS6T/A91's Avatar
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i think that i might have to differ with the "your first time out"idea. the first time in my life that i ever ran my car was the best pass to date. which by the way was a 14.12 with the mods listed in the sig.
Old 10-18-2002 | 09:37 AM
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From: tulsa ,ok , usa
Originally posted by ir0cflamez
Your first time out with it? high 14s cuz you wont know the car.

Once you get to know it, probably mid 14s.

3:73s are too much for TPI. Trust me, been down that road. They actually made my time worst.

YUP. Im there right now
Old 11-21-2002 | 02:21 PM
  #15  
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From: Saskatoon, Saskatchewan, Canada
Car: 86 Trans Am
Engine: 406
Transmission: TH350, 4200
Axle/Gears: Moser 9", 3.89
6-speed = 6 chances to screw up??
I Don't think that you'd get into 6th in the quarter unless you had about 7:1 gears

And there are only 5 shifts in a 6 speed assuming you start in 1st gear
Old 11-26-2002 | 08:22 PM
  #16  
Joey1986Z's Avatar
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From: Calhoun, Georgia, USA
Car: 1986 Z28
Engine: Code "H" LG4
Transmission: 700R4
She......? her....?

IT? maybe? A car is non-gender.
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