Compression ratio/Type of octane chart?

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Dec 5, 2011 | 04:55 PM

theRDRman

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Joined: Sep 2010

Posts: 378

From: Canada

Compression ratio/Type of octane chart?

does anyone know a link to a chart that shows what octane you should use for the compression youre runnin, like the bare minimum, i know im 10.2.1 so does that mean 89 octane minimum? thanks guys

Dec 6, 2011 | 02:17 PM

90 Civic

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Joined: Jul 2010

Posts: 409

From: YUMA AZ

I would say YES. My Jeep GC 5.9 Limited requires premium fuel with 9.6/1

Dec 6, 2011 | 02:20 PM

theRDRman

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HCF Member

Joined: Sep 2010

Posts: 378

From: Canada

ok thanks man yeah i just run 89 gas prices in canada are a ******* joke

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