: I have a 1988 Searay 300 weekender...
: I have a 1988 Searay 300 weekender with Ni-Bral, 17x15 Cup> props and twin 5.7L Merc Inboards. Searay indicates that the props> should be> 17x16 and should achieve 4400 WOT. I have replaced the tachometers a> few years ago. So I believe that the...