I seen you put a Duramax on airboat.. we are trying to get a 2008 6.6 to work on one.. it’s wired runs perfect,bolted in,water cooled intercooler,1 1/2 x1 century drive 84 inch 4 blade props.. no props runs great,,install props and can’t get off idle just chugs.. need some help.. 7706056075 cell,,text please service at house sucks or call me 8 to 3 tomorrow