Edge EvoHT2 Tuner With ECM/TCM Unlock 20-23 GM 6.6L Duramax L5P XDP-XD309 2 machined apply pistons

2 machined apply pistons

These are built in 3

and increase power with the only Water-Methanol Injection system designed and proven to increase fuel economy

or anywhere that gets cold

Edge EvoHT2 Tuner With ECM/TCM Unlock 20-23 GM 6.6L Duramax L5P XDP-XD309 2 machined apply pistonsUnlock the power potential of your L5P Duramax with a simple to use tuner that gives your Duramax up to 125 HP and 275 LB FT along with TCM or "Transmission Control Module" tuning. The Edge EvoHT2! This is a tuning option with efficient and easy to use technology, a color screen with great visuals, and four levels of pre loaded tuning. This device will also give you the ability to calibrate for larger tires, idle up feature, command manual DPF