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Old 06-20-2008 | 09:14 PM
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Rcpilot
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Default RE: Something bigger than a fiddy

I was going to suggest a 3W75.

I'm running a 75cc conversion engine with electronic ignition on an Extra that weighs about 18 pounds. It's swinging a Xoar 24-10 over 7000RPM. I think the 3W75 would perform about the same.