EZ LYNK OR EFI Live Transmission Tune Files (2001-2016 Duramax LB7/LLY/LBZ/LMM/LML 6.6L)

Does not include the EZ LYNK/EFI LIVE device or the vin license. FILE ONLY!

IF SELECTING TRANNY TUNING FOR EZ LYNK IT WILL BE MOTOROPS TRANNY TUNING.

IF SELECTING FOR EFI LIVE IT WILL BE STEALTH TCM TUNE.

MUST HAVE ALREADY BOUGHT THE ECM TUNES THROUGH US. NOT A STAND ALONE PRODUCT.