PPEI needs to know if you plan using the Edge Insight, because it must be programmed into the AutoCal. The 2001-2005 Duramax's has the ability to toggle between these power levels through the Edge Insight (similar to when using the DSP5 switch).You can add a DSP5 Switch, which is a simple rotary knob that will allow you to toggle between the five power levels on the fly.What's the use of having multiple power levels if you can't switch them on the fly? For those that would like this ability, we offer two options: The platform in which we offer PPEI's tuning is via the EFILive AutoCal, and comes preloaded with five custom tunes tailored for how your truck is setup and how you use your truck.

Fastest STOCK Duramax running 12.003 109.76MPHĮven though many know PPEI as the most capable at building horsepower, they also specialize in maximizing the efficiency and reliability of the everyday Duramax built for towing and daily driving.He has not only proven this through his word of mouth track record, but also through holding two world records: has proven himself as one of the most capable EFILive tuners on the market for Duramax's. Kory Willis, owner of Power Performance Enterprises, Inc.

Efi live tuner duramax