Re: Piranha Props?
Tallman - I used one on a 17ft. ski boat with a 115 Yamaha... for 5 minutes. This is how long it took to decide that it was useless.<br /><br />When taking off with a lot of power the blades deflected to such an extent that the effect was as if the prop was cavitating. The hub looked OK so this is all I can deduce. I ran 17" and 19" pitch blades and they were equally poor.<br /><br />If you are continually running in shallow water and expect to hit the bottom a lot then this could be the prop for you! Otherwise go for a metal prop every time.<br /><br />Simon