Calibrated Power EFI Live Tuning | 01-04 LB7 Duramax

Calibrated Power Solutions (AKA DuramaxTuner) has specialized in tuning Duramax engines for over 15+ years providing some of the cleanest and most efficient tunes available on the market today. This is a complete tuning package including the Efi live programmer (Autocal) with the vin license and tuning of your choice. The DSP5 switch is included with the 5 tune option.   CALIBRATED POWER EFI LIVE TUNING & POWER LEVELS The quoted power levels are what you can expect out of a stock truck, if you have modified the fuel/turbo system than the truck will make whatever those upgrades are capable of supporting.   1. Optimized Stock: This tune is very similar to the stock tune with slight revisions to improve drivability with no measurable increase in power. This is a great option to have if your vehicle is shared with other drivers. 2. Heavy Tow: +42WHP/72TQThis tune gives a noticeable increase in performance to enhance the towing experience without having to worry about excessive EGT's, t