C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Post your ET'S

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Old Mar 21, 2006 | 10:03 PM
  #1  
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Default Post your ET'S

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.
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Old Mar 21, 2006 | 10:05 PM
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Old combo ran 12.02 @113 n/a
10.97 @129 on spray
New combo-to be determined
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Old Mar 21, 2006 | 10:08 PM
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NICE , what's your combo?
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Old Mar 21, 2006 | 10:10 PM
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Hope to see mid 10's on spray by summers end. Hope to run an 11.60 also by summers end. Not counting my chickens though
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Old Mar 21, 2006 | 10:18 PM
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89 A4-
14.4@94.7,
Corrected-13.9@97

Shooting for 12s with emiision legal 406. Collecting a piece at a time. Rate Im going may not happen any time soon though.
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Old Mar 21, 2006 | 10:56 PM
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What can I expect from a bone stock LT1 ZF6 car? 1994
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Old Mar 21, 2006 | 10:59 PM
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As mentioned on this forum before, too many variables too consider but I would think at least 13.80 to 13.70 stock with average driver.
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Old Mar 21, 2006 | 11:01 PM
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Originally Posted by Sinister87
NICE , what's your combo?
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
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Old Mar 21, 2006 | 11:23 PM
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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?
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Old Mar 22, 2006 | 01:56 AM
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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.
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Old Mar 22, 2006 | 02:24 AM
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12.53 @ 109.7 as of right now. I believe I can get into the low 12's if I can hook a little better.
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Old Mar 22, 2006 | 05:59 AM
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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.
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Old Mar 22, 2006 | 06:39 AM
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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.
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Old Mar 22, 2006 | 07:45 AM
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Originally Posted by Sinister87
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.
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Old Mar 22, 2006 | 08:32 AM
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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.
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Old Mar 22, 2006 | 12:53 PM
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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
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Old Mar 22, 2006 | 03:17 PM
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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
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Old Mar 22, 2006 | 04:04 PM
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Default stock crossfire

My 84 Crossfire has a K&N and the cold air mod. Stock otherwise. 112K miles.

15.3 @ 87 mph-Houston Raceway Park.

3.07 rear, and A4

Eric
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05 Repsol Replica
00 TLR 1000
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Old Mar 22, 2006 | 04:17 PM
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I went 13.2 @ 107, 2.19 60' bone stock 96 LT4 103K.
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Old Mar 22, 2006 | 05:01 PM
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Originally Posted by ski_dwn_it

but that 9sec barrier is a tough door to open.
I bet it is.
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