Skip to content

Home
Powerstroke
Cummins
Duramax
INSTRUCTIONS
HD COMMERCIAL TUNING
TUNING REVISION REQUEST
Account

FREE SHIPPING TO NORTH AMERICA ON ALL ORDERS USA, MEXICO, CANADA

Home
Powerstroke
Cummins
Duramax
INSTRUCTIONS
HD COMMERCIAL TUNING
TUNING REVISION REQUEST

Home
Powerstroke
Cummins
Duramax
INSTRUCTIONS
HD COMMERCIAL TUNING
TUNING REVISION REQUEST

Item added to cart. View cart and check out.

Search

CTG 2017-2019 GMC/Chevy L5P Duramax 6.6L TCM Tuning | HP Tuners

CTG 2017-2019 GMC/Chevy L5P Duramax 6.6L TCM Tuning | HP Tuners

CTG 2017-2019 GMC/Chevy L5P Duramax 6.6L TCM Tuning | HP Tuners

CTG 2017-2019 GMC/Chevy L5P Duramax 6.6L TCM Tuning | HP Tuners

CTG 2017-2019 GMC/Chevy L5P Duramax 6.6L TCM Tuning | HP Tuners

CTG 2017-2019 GMC/Chevy L5P Duramax 6.6L TCM Tuning | HP Tuners

Sale
Regular price $389.99

Shipping calculated at checkout.

Line Pressure

Quantity

Share

Share on Facebook Tweet on Twitter

Facebook
Instagram

Contact Us

WE NO LONGER ACCEPT PHONE CALLS DUE TO CUSTOMERS CONTINUASLY CALLING, CAUSING PHONE LINES TO BE BUSY AND NOT ALLOWING OTHER CALLERS TO GET THROUGH.

PLEASE EMAIL

PERFORMANCECALIBRATIONRP@GMAIL.COM

Hours Of Operation

MONDAY- FRIDAY 9:00-5:00

About us

We strive to offer the best aftermarket and performance parts in the industry, from the best suppliers!! Don't see what you are after? Shoot us a message and we can assist

© 2025, Performance Calibration . Powered by Shopify

Payment methods

Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device