Single Tune 2011-2016 LML Duramax for EFILive

⚠️ TUNE FILES ONLY — HARDWARE MUST BE PURCHASED SEPARATELY ⚠️

Your 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 of sport driving & functionality
• Designed for weekend tower, boats, small tractors, etc
• Unhook and enjoy a sportier drive
• + 60HP, + 120 ft-lbs torque  

SPORT ECONOMY

• Fun “unloaded” daily driving
• For driving around town, highways
• Impress your friends
• Put a smile on your face
• + 110 RWHP, +200 ft-lbs torque
• Puts your vehicle near the 500 RWHP mark

RACE

• Maxes out the factory fuel system
• +140 RWHP, +260 ft-lbs torque
• Adds 260 ft-lbs of torque over factory
• Recommend transmission tune to avoid premature wear
• If you drive responsibly, can use Performance as you would Sport Economy
• Also recommend FASS or Air Dog lift pump to maintain 530 RWHP

OPTIMIZED STOCK:

• + 10-15 HP, + 30-40 ft-lbs torque
• Leaves factory rev limit in place

Recommended Option

Transmission Tuning

• Increased transmission line pressure for holding more HP and torque
• Revised shift schedule to improve drive-ability
• Keeps the truck on top of the turbo
• Improved shift timing
• Re-designed torque converter lock-up strategy
• Allows power transfer from the engine to the wheels more directly