HP Tuners 2020+ 6.6L Duramax Unlocked T93 TCM

HP Tuners Unlocked T93 TCM

Required to load custom transmission tuning.

Note

• Sending your core in after receiving your order will result in an upfront core charge amount of $300 to be refunded upon the return and inspection of the core
• Damaged cores that do not comply with manufactures core return guidelines will not be refunded
• Return Core Shipping Costs are at the purchasers expense