PPE Duramax Powered Boat - Half Throttle Cruising

1995 Ultimate Warlock powered by 05 LLY Duramax running on blend of B50 Biodiesel.. Some video of [40-55%] part throttle testing with the new 37 pitch "Cutting Edge" prop, on a cool fall day. Lowest cruising speed keeping on plane was 35mph @ 1500 RPM, upper cruising speed 67mph @ 2700 RPM. Hatch open for heat....

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Duramax Boat - Idle to 75mph
Rear Facing GoPro Action. From take off till the stuff started blowing out at 75mph.

Mastercraft X80 Duramax

Duramax bout Test and tune. Havasu 6/16/12
This video was uploaded from an Android phone.

Duramax Boat - Rollin Coal
A little hole shot action with the fuel trim cranked up... Compliments of a LLY Rich/Lean MAF controller from Duramax Tuners.