My johnson 175 hp 2 stroke 1988, I am told that it has a rev limiter on it set at 5800 revs.
at WOT i get about 4800 revs out of it, on a good day and with nice water it gets up to 5200rpm.
I have the right tach on it now.
Anyway, what is the operating speed of these motors? What is the range...