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What et's, are you guys running currently and what are you shooting for in the near future(this summer)? Also, what are your setup's(engine,tires,gears etc,etc)? So who here, has the fastest street driven C4, curious minds want to know. Thanks in advance.
Old:
383
ported 113 heads
unported super ram 58 mm
hooker 1 3/4 headers 2 1/2 duals
stock programming
nos 5151 wet system-150 shot
home built 700r4
2200 stall
3:07 gears
New: same as above but with these changes
2500 stall
edelbrock pro ported heads
3:33 gears
programming by ski_dwn_it
Nice setup Pete but with Jesse's new tune you'll be lucky to bust a 14 . Actually your setup is similiar to what I have on my 87 t/a, minus the NOS. What cam are you using?
I have the total mismatched car thrown together. Heads, 219, miniram, 3.07.
The best I have gotten so far was 12.58. With a true dual exhaust and a set of 3.45-3.54 gears I'd like to see 11.99. I do think the rear gears are killing me right now.
See signature for ET and mods. These runs were done on lightweight wheels, 26x11.50x15 rear tires and 165x15 front tires. And its emissions legal! Thanks to Alvin at pcmforless.
When my '92 A4 was bone stock, I ran a best of 13.84, par for a stock auto LT1. Adding gears (3.54), a Hotcam, and a 2600 stall TC got me down to the present 13.137, with astonishing 60' times for street tires (see below).
Right now, I'm having long tubes, hi-flow RT cats, and an X-pipe installed. My expectations are around 12.5-12.7, assuming I can still hook.
Nice setup Pete but with Jesse's new tune you'll be lucky to bust a 14 . Actually your setup is similiar to what I have on my 87 t/a, minus the NOS. What cam are you using?
I meant to list it but forgot. 219 with 1.6 rockers. Old combo had 1.5 rockers with the same cam.
The performance registry has what your looking for. If its a street legal corvette with IRS and naturally aspirated:
Fortunately through a bunch of hard work and dedication per the registry I would setting at #1 location for having the above specs.
Followed by Corvette1 with his similiar setup at 10.27sec.
Both these cars are the real deal, with full interiors etc. Put a shot of nitrous on them and both would be pushing low 9s.
I will be gravely disappointed this year if I do not crack off a 9.8sec ET naturally aspirated - but that 9sec barrier is a tough door to open.
Again all my gains last year from 10.4 to 10.1 were through refinement of what I already had. Suspension tweaks and attention to detail is where you can make the cheapest and biggest gains. But it requires TONS of time and effort.
I was at walmart last night checking out miniture cameras, that I can mount under my car to watch the rear suspension on launches - to see where my next gains can be made. It's all part of the process.....
Last edited by ski_dwn_it; Mar 22, 2006 at 09:58 AM.
92 LT1 6spd, mods in my sig. 13.45 @108 (2.2 60ft) on regular street tires and ZR-1 replica wheels, spinning like hell. Couldn't find my old slips with my 26X11.5 ET Streets but some where in the low 13.20's with a string of broken u-joints. I've since matched that with my 275 Drag radials and new Alum Flywheel but looking to get a set of 315 DRs and get faster with out breaking anything else in the rear end.
Currently working on a new 383 in my spare time.
Will
full bolt-on 93 went 12.8 @ 111 mph on street tires ( comp ta zrs not wannabe fake street )
3 year 388 ci project is nearing completion. dont care for e.t but looking for 124-127 mph traps on my 19" street tires.. the same way it will run 200 mph