Their is a big discussion on this topic on THT, that you may find interestin - I certainly did.
http://www.thehulltruth.com/boating-forum/838932-i-challenged-evinrude-plane-truth-challenge.html
http://www.thehulltruth.com/boating-forum/838932-i-challenged-evinrude-plane-truth-challenge.html
