CIBW Forum > gear ratios

440 hp cummins in a 32' Osmond, motor turns 3400 rpms.

2 to 1 gear or 2.5 to 1 gear.

since no one else will start a topic.........

September 10, 2009 | Registered CommenterClark Island Boat Works

Must say,that is a hell of a good question. I haven't a clue.

September 12, 2009 | Unregistered CommenterBermuda

i've got the deposit headed to cummins, and gear questions into the propeller guys.

get your buddies over on noreast.com to chime in.

September 12, 2009 | Registered CommenterClark Island Boat Works