powerabout

Not much on the banks web site
anybody else marinising one

2dogshumpen

There is actually a guy in New Zealand doing them, I will try to find out who he is and post it. Aparantly he has a dial setup, You just dial up the hp you want to run, Pretty cool

D2HP

These guys seem to be the most experienced from what I have seen, the have this to say on their website.

Take your boat to the next level with PPE Duramax performance! Get all of the power and reliability of a PPE equiped Duramax diesel in your own watercraft! Contact PPE today to learn more or view our PPE marine products online now.

http://www.ppediesel.com/

There stuff runs real good, I sell a lot of their tuners for Duramaxs on the road.

ezstriper

I can tell you this, I have a duremax crewcab we used to pull our race rig, and that thing is unreal !!!! has exhaust, intake and edge juice...power is unreal !!! wish I hade a pair in my gibson !!!!!