Quote:
Originally Posted by coupe
What were you measuring again??
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Yes, please clarify what the 1/8" measurement was.
Quote:
Originally Posted by coupe
And keep it on regular 93-octane pump gas. No need for race gas unless you're above 10.5:1 or have a power-adder. Advancing the timing on a 9:1 motor does not warrant race-gas.
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I agree. I used to run up to 42-degrees total timing on my stock block with GT-40 irons -- never had problems with 93 pump gas.