Compression vs Octane - The Supercar Registry

02-22-2004, 02:39 AM

probert

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Join Date: Jan 2004

Location: Canada

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Compression vs Octane

I'm currently running flatop pistons in my 350 chevy with a compression ratio of about 10.3:1. If I change to a .100 dome piston and bump the compression up to 11.3:1 can I get away with 93 octane gasoline?
Thanx

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