Single Tune 2006-2007.5 LBZ Duramax for EFILive

Your choice of the 5 power levels, including light tow, heavy tow, race, sport economy and optimized stock for your 2006 or 2007 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
• + 60 RWHP, + 120 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
• + 80HP, + 160 ft-lbs torque  

SPORT ECONOMY

• Fun “unloaded” daily driving
• For driving around town, highways
• Impress your friends
• Put a smile on your face
• + 100 RWHP, +200 ft-lbs torque
• Puts your vehicle near the 400 RWHP mark

RACE

• Maxes out the factory fuel system
• +130 RWHP, +260 ft-lbs torque
• 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 430 RWHP

OPTIMIZED STOCK:

• + 10 HP, + 20 ft-lbs torque
• Leaves factory rev limit in place

Recommended Option

Transmission Tuning

• 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