Re: 2001 Johnson 150 Fuel Consumption ?
Depending on what throttle setting for the hour of run time and assuming that the motors are propped correctly to be capable of the manufacturers recommended WOT rpm ,expect to use 10% of rated horsepower in gallons of fuel per hour at WOT.Example:10% of 150hp = 15gph @wot.I would guess that the two 150's would run at 3/4 throttle (around 4800 rpm) for 1 hour and consume between 22-25 gallons of fuel.