2001 - 2016 GM 6.6L Duramax | NEW TCM Retune by PPEI
2001 - 2016 GM 6.6L Duramax | NEW TCM Retune by PPEI

2001 - 2016 GM 6.6L Duramax | NEW TCM Retune by PPEI

PP-NTR-TU

For only those customers who currently have a PPEI TCM tune and have a failed TCM. To complete the order, we will need the following items:

  • Image of VIN tag
  • Image of back of new TCM
  • Copy of receipt for new TCM purchase
  • Previous order number of TCM tune

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Customer Reviews

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C
Collin A
Great tune

Love this tcm tune for my truck. Truck shifts and drives much smoother after this was installed

WHO IS THE TUNER/CALIBRATOR

PPEI, also known as Power Performance Enterprises, Inc., is led by the business owner and lead calibrator/tuner Kory Willis. PPEI began calibrating/tuning back in 2008, specializing in Diesel Performance but has since expanded into the Gas and Powersports industries. Kory the team at PPEI have set many world records along with continuing many industry “firsts”. We take pride in knowing that Kory not only prides his work, but also thoroughly enjoys setting expectations high for our team so our customers can have the best products available in the world.