LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Can I run 12's with my current combo? And what would you guess my RWHP is?

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Old 11-06-2002, 03:28 AM
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Default Can I run 12's with my current combo? And what would you guess my RWHP is?

OK guys...here's what I've got.

94 LT1 A4 Trans Am Convertible 31,000 miles with:

GM OEM Ram Air Hood and Air Box with K&N Air Filter

Lingenfelter CNC Ported heads heads with 2.00” / 1.56” stainless steel one piece valves, double springs, titanium retainers, valve seals, ARP studs and guideplates.

Comp Cams Stainless Steel Roller Rocker Arms (1.5 ratio)

Lingenfelter Ported & Polished LT1 Intake

Lingenfelter Hydraulic Roller cam and lifters (stock number 74211) http://www.lingenfelter.com/lingenfe...24&pf%5Fid=489

SLP Shorty Headers, 1 3/4"

Accel 300+ Ignition

Throttle Body AirFoil

160 deg t-stat

March Under sized crank and oversize Alternator pulleys

GM Factory aluminum drive shaft and GM 3.42 gears

Borla cat-back exhaust with factory cat

Stock bottom end

The car currently has the stock programming in it, but I have Tunercat and will be making some adjustments when I take the car to the dyno.

Can this combo run 12's with some slicks/drag radials and a good 60' ? If not, what would be the next mod/mods to make to get me to the 12's WITHOUT nitrous?

What would be your best guess as to my RWHP with the current stock programming? and how much HP do I stand to gain with a good tune?

Thanks,
-Shawn

<small>[ November 06, 2002, 03:35 AM: Message edited by: ta25th ]</small>
Old 11-06-2002, 03:38 AM
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Default Re: Can I run 12's with my current combo? And what would you guess my RWHP is?

easy 12's...as for your HP, i would have no clue <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Old 11-06-2002, 07:12 AM
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Default Re: Can I run 12's with my current combo? And what would you guess my RWHP is?

should be 12.0-12.30 range 110-114mph,I
I would say you have around 365 w/o tunning,and yes the tuning would help with your setup
Old 11-07-2002, 02:53 AM
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Default Re: Can I run 12's with my current combo? And what would you guess my RWHP is?

found out where you make peak TQ,
put a stall 200-300rpms before, this will help
you more than anything.

a think this guy has a similar cam to
http://home.houston.rr.com/lt1corvette/

hope this helps
vince
Old 11-07-2002, 10:17 AM
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Default Re: Can I run 12's with my current combo? And what would you guess my RWHP is?

If you still have the stock converter in the car than your going to be stuck in the high 12's even with your gearing.

Lingenfelter is pretty consistently conservative on his packages but they are very reliable so as far as hp/tq I'm guessing in the low to mid 300's.

Don't forget you are in a heavy car. Need to get it on a dyno so you can see that torque curve and choose the converter appropriately.



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