I have just repowered my Bayliner, she was powered by 2X 5.0 Chevy OMC Cobra (230hp)<br /><br />Cruise speed before was 22 and top speed was 32<br /><br />I have replaced the old engines with 2 new 350 Chevy fitted with Performance Marine cams, Vortec heads, Holley 600, & HEI Dissy's.<br /><br...