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post #1 of (permalink) Old 04-10-2008, 09:30 AM Thread Starter
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Compression ratio with 91 octane?

What's the highest compression ratio you would want to run on 91 octane? Can you safely run 11:1?

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1999 Chevrolet Camaro SS, M6, K&N FIPK CAI, Mangaflow Cat-back
1997 Chevrolet Camaro SS, M6, Flowmaster Cat-back
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