RE: U Can Do 3D
jo, in an OS engine it would have to be the FS-91 II with pump 24.6 oz. with muffler and 1.6 BHP @ 11,000 rpm. It will swing a 16" prop. Thats 3.6 oz. heavier than a Saito 100 but its .4 more BHP. biggest plus aside from that is, its pumped. Joe