2011-2016 Duramax AMDP EFILive TCM Tune File

Note: This product is for 2011-2016 Duramax Years Only

TCM Tuning increases the line pressure, this puts more pressure on your clutch packs and prevents them from slipping which can cause excessive early wear on clutch disks. It will also change the shifting points to match the new tuning which helps improve the overall driveability.

Part Number: 66D-EFI-TRANS

• Increases line pressure which puts more pressure on clutch packs
• Prevents clutch packs from slipping which can cause excessive early wear on clutch disks.
• Changes shift points to match the new tuning, helping improve the overall driveability

• Click Here

Don't see your question? Ask us anything about this product.