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Re: Octane and horsepower question
Posted to R.P.M. Forum on 4/18/2018 1 Reply

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Hello, Tom

At 10.7:1, adding 5-6 cc of carbon in the heads and on the piston would put your actual c/r up around 11:1, which is a little stiff for running on the street with pump gas.

I know my 1... Login to read more.

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