The PPEI EFILive DSP5 AutoCal Tuning is a very popular option for someone who is looking to be able to switch between five (5) custom tunes on the fly. When creating custom calibrations PPEI takes all driving styles into consideration while designing a sporty drive-ability while maintaining fuel efficiency and improving the overall performance all together.

2001 – 2005 LB7 – LLY Duramax RWHP Levels over factory rated HP for Stock Transmissions applications:

• 15 HP – Optimized Stock/Eco (LB7 & LLY Only)


• 30 HP – Heavy Tow


• 60 HP – Light Tow


• 100 HP – Street


• 120 HP – Race (LB7 & LLY Only)

2006 – 2010 LBZ – LMM Duramax RWHP Levels over factory rated HP for Stock Transmissions applications:

• 30 HP – Optimized Stock/Eco


• 60 HP – Heavy Tow


• 100 HP – Light Tow


• 120 HP – Street


• 150 HP – Race (LBZ & LMM Only)

2001 – 2010 (LB7, LLY, LBZ, LMM) Duramax RWHP Levels over factory rated HP for Built Transmissions applications:

• 30 HP – Optimized Stock/Eco


• 60 HP – Heavy Tow


• 100 HP – Light Tow


• 160 HP – Street


• 230 HP – Race

Transmission Tuning Details:

• Earlier Converter Lockup


• New Shift Strategy to Keep from Lugging


• Easier Downshift with Less Throttle Input

 ***NOTE:  ALL SALES ARE FINAL!  PLEASE REFER TO OUR RETURNS POLICY FOR FUTHER INFORMATION