Calibrated Power | 2015 GM 6.6L LML Duramax Switch On The Fly Tune Only EFI Live Spade

Get All Five Custom Tunes, Switchable while driving (Switch-On-The-Fly) Emissions Intact / Emission Compliant – no need to remove your emissions equipment Do you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custom Tuning? Instantly Switch Between Power Levels Total flexibility to select the power level you need   No need to plug in a clunky box and re-flash your truck to change tunes Designed to be safe for your engine and emissions equipment Fully customized tuning with more than 100+ calibration changes from stock No hacking wires into control units or fuel pump and turbo sensors More power and less soot than box programmers World Class Customer Service Phone Support! DOES NOT SHIP TO CARB STATES! Sport Tune Peak Horsepower & Torque +135 RWHP + 243 ft-lbs Total 532 HP and 1008 ft-lbts Fastest possible acceleration Firm shifting No dead pedal Biggest adrenaline rush we can give you Inappropriate use of the Sport Tune Too much power for t