AMDP 2017-2023 L5D Duramax 6.6L HP Tuners Custom Tuning Tuning Selection:Power Level 1 Swap out your failure prone

Swap out your failure prone CP4 with a CP3 injection pump using this conversion kit

T409 stainless steel

and Fully Customizable Backgrounds

Level 4: 90HP (Performance): Ideal for users who want significant horsepower & torque gains

AMDP 2017-2023 L5D Duramax 6.6L HP Tuners Custom Tuning Tuning Selection:Power Level 1 Swap out your failure prone** DO NOT DELETE YOUR VEHICLE UNTIL TUNING HAS BEEN PERFORMED AND TESTED ** REQUIRES AN HP TUNERS MPVI3 DEVICE, UNLOCK TOOL (ONLY NEEDED FOR 17 & EARLY 18 TRUCKS) AND HP CREDITS TO INSTALL TUNING PLEASE EMAIL US A STOCK READ WITH YOUR ORDER NUMBER AN UNLOCKED TCM AND TCM TUNING IS REQUIRED FOR 100HP, 150HP & SOTF OPTIONS PLEASE ADD ANY MODS DONE TO ORDER NOTES PRIOR TO CHECKOUT Power Levels: Level 1: 0HP (Stock Optimized): Ideal for users not wanting