Thread subject: Whaler Central - Boston Whaler Boat Information and Photos :: 17 Mautauk w 90HP Merc 2 -stroke MPG ?
Posted by Tom W Clark on 08/01/10 - 5:32 PM
#2
Jim -- Top speed for that boat should be 42-44 MPH with an optimal cruise speed fuel economy of roughly 5-6 MPG. Faster is better for fuel economy. Run it between 4000 and 4500 RPM.