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compression ratio

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8 years 3 months ago #12414 by pvmini
pvmini created the topic: compression ratio
I know this was talked about a couple of years ago---just wondering if there was any new thoughts about how high is safe with 92 octane. I can run 89 now with no knock so I was thinking about taking it up a little. I'am not sure what it is right now --going to cc the heads next week and find out where it's at now.

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