hey guys new to jet boats. i biult my engine [a 565 reher morrison short block 10.5 comp. i put a.f.r. 335 c.n.c. heads,cam(274,278 @50 and 750 lift,108 sep) c.n.c. victor and reversion plate and a gary williams 1050] was hoping for 850, made 782 hp and 694trq on gas and on vp chp it made 800 hp and 717 trq. iam still happy it made over 700 trq from 4500 to 5600 rpm. then the dyno guy said now my dyno does not correct for friction and inertia and i do know his dyno is the most conservetive in area . what the hack is he talking about ? he had no reason to sugar coat it, he had no part of biuld. iam biulding a 2003 tx20 warhawk and my goal is 100 mph ,the short block is set up for nitrous will i need it? would my dyno # be consider uncorrect or correct hp?