I have a Bass Tracker PT 185 with a Mercury 90hp 2 stroke 2005 model.<br /><br />I wanting to buy a SS prop to gain better overall performace and top speed.<br /><br />The prop that's on it right now is a 12.75x21P Black Max.<br /><br />WOT rpms with just me and gear in the boat is 5500 with 44.5 mph on the gps.<br /><br />With a fully loaded boat I get 5400 rpms and 41 mph on the gps.<br /><br />What are your alls advice on wich prop to try?<br /><br />I'd rather not have to try several props to find the right one if I can get away with it.<br /><br />Thanks,<br />Scott