| the duramax is a bear to dyno so don't feel bad with those numbers because in my book dyno numbers don't win races or truck pulls.when i dynoed the dually the best numbers i could get were 450hp but it was eating 500+hp trucks at the truck pulls.
__________________ James 
05 LLY Chevy LS E/C L/B DRW my older brothers truck now
2006 LBZ GMC SLE C/C S/B,sold the truck to my dad for a business truck
My Truck now,1987 Chevy 2500 350 tweaked,6" SuperLift,350 V8 bored 60 over,Elderbrock headers Cam and Titanium Rockers,750 Twin Pumped Holley Carb and some other goodies.crank dynos over 400HP. |