1975 JOHNSON 115 FUEL MILAGE
I CALCULATED GAS MILAGE AT ONLY ABOUT 2.5 MILES PER GALLON AT 70% THROTTLE , SHOULD MILAGE BE BETTER THAN THIS,THE MOTOR RUNS WELL THOUGH,BOAT WEIGHS ABOUT 2500LBS ALSO,I NEED TO INSTALL A TACH ON THIS MOTOR, DOES ANYONE KNOW IF AN AUTOMOTIVE TYPE TACH WILL WORK WITH THIS MOTOR? THANKS
I CALCULATED GAS MILAGE AT ONLY ABOUT 2.5 MILES PER GALLON AT 70% THROTTLE , SHOULD MILAGE BE BETTER THAN THIS,THE MOTOR RUNS WELL THOUGH,BOAT WEIGHS ABOUT 2500LBS ALSO,I NEED TO INSTALL A TACH ON THIS MOTOR, DOES ANYONE KNOW IF AN AUTOMOTIVE TYPE TACH WILL WORK WITH THIS MOTOR? THANKS