FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
I have a 1983 Chap with 305 228hp,Alpha, 18ft open bow.
I have a 21p on it right now and I am turning about 3500rpm, I think this is to big should I go to a 19p? Please help I tihnk I need to be in the 4000rpm range
