Home › Forum › Ask A Member › Top speed with 18hp Evinrude on 14′ aluminum › Re: Top speed with 18hp Evinrude on 14′ aluminum

#52927
stephenspann27
Participant
    quote Dave Bernard:

    I would think if you have a leaky seal then when sprayed it would pickup RPM’s.?

    That has been my experience on other engines, but there is always the rule that there should be no change in RPM. I’ll try to confirm it with the oil test sometime this morning.