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 ...

Every once in a while we come across electronic programmers that are supposed to deliver a whole new truck to your driveway. We are skeptical, as we feel most of the public is. How can this ...