Author's Statistic:
Posts: 57
Threads: 14
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Joined: Jan 2011
Home Port: San Carlos Mexico
Vessel Info: 2001 3500 OPEN
Cummins 370 Diamonds
Posts: 57
Threads: 14
Likes Given: 0
Likes Received: 2 in 2 posts
Joined: Jan 2011
Home Port: San Carlos Mexico
Vessel Info: 2001 3500 OPEN
Cummins 370 Diamonds
It should be listed on the serial number plate as 715 HP @ xxxxRPM you should be able to get about 50 to 100 RMP above rated RPM. I would also suggest joining boatdiesel.com you will find many answers to your questions there.