2011-2016 LML EFI LIVE CUSTOM TUNING

  Unleash the Beast Hiding Inside your LML Duramax! ( Engine Calibration’s by PistonTwistin LLC )  Are you ready to unlock the hidden potential of your LML Duramax? Our custom calibrations offer a range of benefits that will transform your driving experience. If your wanting the best fuel efficiency or want to go fast we got you covered! Unlock Performance : Our tuning isn’t just about raw numbers ; it’s about dynamic performance & superior efficiency. Picture this: lightning-fast throttle response eliminating the dreaded deal pedal these trucks in stock form suffer from, unmatched acceleration, no box tuner or pedal commander can produce these results, and you will notice minimal turbo lag. It’s like steroids for your rig. But wait, there’s more—it’s also about a smoother, more responsive journey, whether you’re cruising on the highway & conquering off-road trails, or when you’re hauling heavy loads! If you plan on towing constantly & your rig is equip with a VGT turbo