I have a 2005 285 with 150 optimax. The Prop is a 25p tempest the boat has a good hole shot and a top end of 62.7 mph gps at 5100 rpm. Just wondering what I could expect if installed a 6" manual jack plate. Would I lose my hole shot? Would my rpms go up or down? This is my first bass boat and any help would be appriciated.
Thanks Chris