Included in this Price

Transmission Tuning for L5P by Duramaxtuner.com
No need for hardware - use the same RTD Hardware from your ECM tuning
Why do you need TCM Tuning?

Works with ECM Tuning to provide smooth shifting and superior drive-ability
Torque converter lockup strategy helps you put power to the ground when you need it the most
Improve clutch holding capacity with increased line pressure
Makes your truck feel more powerful
Prevents short-shifting in performance applications
TCM Tuning in the best tool to ensure your engine is operating within its preferred rev range
TCM Tuning is especially important for trucks with:

Custom ECM Tuning
Larger tires (35”+)
Modified turbo(s)
Built transmission
Any modification that impacts operating RPMs
Towing & Performance

Use the wider torque curve provided by ECM Tuning
Keep your truck in its power-band when lugging up a grade
Quicker shifts mean less time between gears and more time putting power to the ground
Optimize your aftermarket performance parts
Required Options

Modified TCM Purchase (Transmission Control Module)

We stock modified TCM hardware and ship directly to you
Remove your factory TCM and replace with our Modified TCM
Flash our custom transmission tune using the RTD Hardware and required HP Tuners Credits
Ship us your factory TCM; we will refund you $200 when confirmed in working order
HP Tuners Universal Credits

4 credits required for TCM tuning