motion30
Guru
- Joined
- Jan 14, 2010
- Messages
- 1,215
I have a 44' chung wha with twin 3208 cat 320 hp I just gonged my props in bimini, Anyway all the prop charts I see call for something around a 23''x 16p The current 4 blade props have no markings but measure 27'' in diameter I can not reach rated rpm of 3000 only around 2400rpm Anybody have a simular set up that can help my gear ratio is 1.81 Oh buy the way the bottom in bimini harbor is hard coral with scattered BIG rocks
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