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Old 06-27-2013, 05:24 AM   #10
Stephen12ZL1

 
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Drives: 2012 ZL1
Join Date: May 2012
Location: Mechanicsville VA
Posts: 1,918
Quote:
Originally Posted by ZL1-V View Post
What pressure were you running? Did you try reducing the tire pressure to compensate?
all of the autocross gurus there said to run slightly higher pressure to compensate for the low heat in the tires and to keep the tires from "rolling over" on the tight turns. They recommended 36psi to start and adjust from there.
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#917 A6. 10.67@126.2 1.53 60' ATI/Lingenfelter balancer (10" ring), stock upper pulley, 90mm TB, ID850s,Rotofab/Lingenfelter intercooler reservoir, Cooler Logic HX, Lingenfelter idler relocation bracket, NGK TR7ix, 160 t-stat, Dewitts Radiator, Texas Speed 1 7/8" headers(no cats). M&H drag radials 325/45-17 & M&H 28x4.5" bias skinnies. Tuning by Frost at Performance Autosport in Richmond, VA (804) 358-2505
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