It's got to be similar to running 81mph in a 17'-9" Switzer w/200hp Black Max....I know after 80, 90 feels like more than 10mph, and after 90, 100 seems like WAY more than 10+mph. And that was in a 39 OL Quattro w/700's; a nice ride indeed. 2008 1000 Islands run; if you have the PRA mag there...