Thread subject: Whaler Central - Boston Whaler Boat Information and Photos :: Prop for 1988 13' SS

Posted by tedious on 04/20/17 - 5:54 AM
#8

swiftbuzzard wrote:
It's crazy that the 2cyl motors tend to turn 13p and the 3cyl seems like it could turn 16p and still be in the RPM range...


Do the two cylinders have the same gear ratio as your 35? If the lower unit ratio is different, it's not surprising the motors would need a different pitch.