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-   -   Deeper In the 11s (http://www.northeastf-bodyassn.com/showthread.php?t=5148)

SLP IROC-Z 09-20-2013 05:10 AM

Deeper In the 11s
 
Went to the track again wednesday night, this time with the ls3 injectors installed, new front calipers, rev limiter bumped to 7000 & a better tune. probably could lean it out a little more, running 12.5 to 12.7 @ wot but its "safe". Since fixing the front brakes the car has felt like it rolls much easier, cant believe i didnt notice this before. the air was better than last time 173' down to 0' opposed to 1045' to 918' on sept 4th. Traction was an issue, tires could be beat from all the street driving.


Tires @ 17psi Hot, Hit the limiter on the 1-2 shift
1.736
4.910
7.604
91.32
9.919
11.864
115.99

Left tires alone, Hit the limiter on the 3-4 shift
1.708 < Best 60' of the night, Junk
4.865
7.540
91.89
9.864
11.816
115.66

Shifted better this pass
1.711
4.859
7.523
91.83
9.817
11.749 < New best ET!
116.73

Hot lapped
1.751
4.933
7.599
91.86
9.886
11.813
117.02

Hot lapped again. Took a psi out, 16psi hot. Shifted it on the money
1.758
4.905
7.558
92.28 < New Best 1/8th mph!
9.836
11.755
117.51 < New Best 1/4 mph!

Very happy with these results, gained over 2mph from last time, 2.6mph on that last pass! Still above sea level to, need more seat time and the "air" to come.

On the agenda:

Finish wiring the 2 step
Install a shift light
Regear to 4.57s & full spool (-10lbs of rotating mass)
Shim slave cylinder
Dyno time

smokinss 09-20-2013 11:58 AM

Sweet man. Which 2step did you get? I love my lingenfelter. Great driving!!!

LSX-Nation 09-20-2013 12:26 PM

nice your really pushing that thing.

SLP IROC-Z 09-20-2013 02:29 PM

Quote:

Originally Posted by smokinss (Post 83138)
Sweet man. Which 2step did you get? I love my lingenfelter. Great driving!!!

Its a custom efi live operating system that has a two step and nitrous control. ive had it in the car for a while but never repinned the ecm

Z28 09-20-2013 02:51 PM

Go balls deep

SLP IROC-Z 09-20-2013 04:30 PM

4.57s Ordered!

Z28 09-20-2013 04:35 PM

Why such a short gear?

SLP IROC-Z 09-20-2013 04:41 PM

4.30s arent enough for it, car does 48mph in first gear and goes through the traps at 6200 in 4th. it will do 120mph @ 7k in 4th with the 4.57s, plenty of top end. The car should hook better with the 4.57s, less wheel speed and will be able to launch at a lower rpm.

ZFreie 09-20-2013 05:28 PM

wtf, I wonder what an a4 would top out at with them gears lol

And thats crazy your first is that long, even with my 2.73s I would only get 45 our of it at 6k lol just noticed you 7k rev, explains more lol

KLAB 09-21-2013 04:07 AM

Quote:

Originally Posted by ZFreie (Post 83164)
them gears...

http://cache.daylife.com/imageserve/...vc03l/610x.jpg


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