LB7, LLY, LBZ & LMM EGR Delete with AutoCal

Remove EGR Cooler, Cat or DPF filter, if applicable your LB7, LLY, LBZ or LMM Duramax, increase Hp, increase fuel mileage and durability.

Select from one of the following tunes:

• Stock
• Tow
• 60 HP
• 80 HP
• 100 HP
• 120 HP

Flash this custom build tune into your vehicle using included Autocal device. 

At checkout please provide vehicle VIN so a proper file can be build.

Cab and Chassis owners, please send VIN before ordering to confirm availability.