Home › Forum › Ask A Member › Top speed with 18hp Evinrude on 14′ aluminum › Re: Top speed with 18hp Evinrude on 14′ aluminum
January 15, 2017 at 10:16 am
#51070
Hey Stephen, one more thing. You stated the upper plug was white while the bottom was brown. You may want to check that the top hole was even firing. That sounds like a dead fuel washed plug to me.