Single Tune 2011-2016 LML Duramax for EFILive Tune Options::Light Tow Select one of our purpose

Select one of our purpose built tunes based on what you use your truck for the most

Transmission Tuning

and clearing current and pending DTCs

The EFI Live Auto Cal V3 also has a wide array of diagnostic features such as scanning

Laser cut clamps to easily mount flush and bolt together with your factory mounting locations

Single Tune 2011-2016 LML Duramax for EFILive Tune Options::Light Tow Select one of our purposeYour choice of the 5 power levels, including light tow, heavy tow, race, sport economy and optimized stock for your 2011, 2012, 2013, 2014, 2015, 2016 Chevy Silverado or GMC Sierra. Choose your power level HEAVY TOW For towing from 8,000lbs up to Gross Vehicle Weight Rating Wider torque curve assists heavy loads + 40 RWHP, + 80 ft lbs torque Exhaust temperatures drop up to 100F under full load LIGHT TOW For those towing below 8,000lbs Perfect balance