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figuring overlap

Posted: October 1st, 2009, 5:29 pm
by blk85cj7
I was looking at the FAQ section about cams (good stuff). One rookie question: How do you figure out what the overlap is based on the cam and or engine specifications?

Re: figuring overlap

Posted: October 2nd, 2009, 6:20 am
by Cheromaniac
Add up the advertised IVO in degrees BTDC and the advertised EVC in degrees ATDC to get valve overlap.