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      10-20-2011, 01:24 PM   #21
wwjd15
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Drives: 11 E92 M3 MR
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Quote:
Originally Posted by dbarnes View Post
On a track like Laguna Seca I wouldn't be surprised if it was 3+ seconds - current issue of Motor Trend has the Z06 Vette with Z07 package + new Michelin PSCs going 6.5 sec faster around Laguna Seca than a standard Z06, and their conclusion was the improvement is due to the switch to R-comps!
Everytime switchs to R-comps, suspension and chassis have to be retuned. It wouldn't work well if you just throw R-comps on a car. The reason why Z07+PSC's worth that many secons is more on the suspension side IMO.
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