Adding 200 Horsepower To A Potent LMM Duramax Diesel - TruckTrend Network

Case in point, when this ’09 GMC Sierra came into Flynn’s Shop in Alexander, Illinois, with a blown head gasket, the owner had two questions: 1) How can we make it never happen again. With the truck already sporting a BorgWarner S475 over a stock compound-turbo kit from Screamin’ Diesel Performance, EFILive tuning, a built Allison 1000 transmission, and an AirDog fuel system, it was obvious the owner had grown bored with... Knowing the owner didn’t want to dig into the bottom end of his engine just yet, the guys at Flynn’s devised a plan to add a couple hundred more ponies to the equation. The aforementioned compound-turbo arrangement would be retained, but 60-percent-over stock injectors, a 10mm “stroker” CP3, and ARP head studs would be installed. In order to keep the stock short-block happy (namely the pistons), EFILive tuning from DuramaxTuner. Source: www.trucktrend.com