Hypertech’s Max Energy 2.0 Programmer Adds 45 hp and 68 lb-ft of torque to ’11-to-’16 6.6L Duramax LMLs Just outside Chet Kokkeler’s office sits the fleet of trucks, equipment, trailers, and vehicles ...

Wed like to thank Dave Mikels of Hypertech's Tuning Department for the data that follows. Mikels' interest and skills directed to this phase of the company's activities are extensive. Thank heavens ...