i have a 1969 glastron that i have very recently gutted and rebuilt with a 1975 150 hp Mercury outboard with tilt and trim just went up the lake and with the motor all the way down just after getting on plane the boat will want to cut to the right (steering)--have the rack by telflex---then when the boat does that it seems pretty hard to correct the turning.. the other thing was i but helm on upside down and when turning the wheel to the left the boat would turn right-- oops scared the hell out of me but funny first time boater thank you 