Got the new prop Monday and took her for a spin yesterday.<br /><br />Had a 13 1/8 x 21 Ballistic on a very light 17' padded alum bass boat.<br /><br />Ran 49 in 50 degree water, dry air. Rpm's were too high at 6250 ('02 Merc 90, 2.3 gears).<br /><br />Installed the 13 1/2 x 24 Ballistic I just...