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Old 08-25-2012, 11:10 AM   #9

Chris@Livernois's Avatar
Drives: 2010 Camaro
Join Date: Jun 2009
Location: Dearborn Heights, MI
Posts: 830
Originally Posted by DrkPhx View Post
Did you re-dyno the car when it was stock with 91 octane? I just picked up a '13 ZL1 M6 that still has the dealer filled gas. Curious to know how much this affects the numbers. Good news I have a BP that sells 93 octane in my area.
Unfortunately, we didn't. I'd say it's about a 15-20 RWHP difference.

Originally Posted by thebeast916 View Post
Nice work

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