Home › Forum › Ask A Member › Top speed with 18hp Evinrude on 14′ aluminum › Re: Top speed with 18hp Evinrude on 14′ aluminum
January 13, 2017 at 12:43 am
#50927
Just for fun I checked the ring gap on the old motor:
Piston 1
ring 1 = .022
ring 2= larger than .035
ring 3 = larger than .035
Piston 2
ring 1 = .023
ring 2 = .018
ring 3 = .012