2004.5 - 2005 LLY 6.6L
2004.5 - 2005 LLY 6.6L
Regular price
$387.99
Regular price
$431.99
Sale price
$387.99
Unit price
per
LB7 TUNE SPECS
OPTIMIZED STOCK:
- + 10 RWHP, + 20 ft-lbs torque
- Leaves factory rev limit in place
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
- + 80 RWHP, +160 ft-lbs torque
- Puts your vehicle near the 380 RWHP mark
RACE
- Maxes out the factory fuel system
- +100 RWHP, +200 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 400 RWHP