Timing bump on a g8

Jul 18, 2009 | 09:55 AM

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From: CHICAGO BURBS

Timing bump on a g8

Any one have any ideas on how much I can bump the timing on my G8 GT? I heard they are tuned for 87 octane.

Jul 22, 2009 | 03:11 PM

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From: Southern Indiana

Im not sure... but im laughing my *** off at what you sig says about your G8