I have a 2001 Rinker Captiva 192 with a 4.3 litre Mercruiser Alpha 1 Gen 2 outdrive. The previous owner installed a 4 blade stainless prop with a 19 pitch. At WOT, I can only get around 36 mph at 3800 rpm. The specs for this engine have max rpm at 4400-4800 rpm. Is it possible to get better...
