to redrive or not >to redrive, that is the question, seems that same discussion is being >bandied about with the Corvairs too. I notice that some do and some don't. I >guess it's a matter for the prop to decide, > Peter Bancks ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Using a PSRU , a belt drive is the only one I've seen on a Harley, would also help to isolate the prop from the crank for harmonics and all those other things that engineers talk about and figure out that keep us dummies from doing ourselves in. It also helps get the engine rpm up in the power band of approx 4500 rpm and the prop turning at a reasonable speed. If I were inclined to use a Harley that's the only way I'd go. When it proves itself and is worthy of consideration for a KR I'll let you know. Larry Flesner