I have a 20' Caravelle 206 BR (8'6 beam) with a 5.0L carbureted engine and alpha one outdrive. I'm using a stainless prop that is 14 diameter x 19 pitch. I'm reaching a top speed of around 48 mph at 4800 rpm WOT. I'm just wondering if this is the norm since a lot of my buddies with smaller...