I bought a 'new' boat/motor and wanted some advice on the '73 Johnson 85HP V4. (85ESL73).<br />It seems to lose power at the top end. RPM will go to 3,300 at about 2/3 throttle and drops to 2,800 at full throttle and slows down. Does fine at low/idle speed and out of the water. Something isn't...
