12.2 CR on 91 octane
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12.2 CR on 91 octane
I'm thinking of upgrading my bottom end and was looking at a set of mahle pistons with a dome volume of -4 cc's and ='s 12.2 C/R with a 64 cc head. Will this thing run to lean with 91 octane? If so, what's the max Compression i can run with pump 91? Thanks guys.