2017-2023 L5P 6.6L DURAMAX CUSTOM ENGINE TUNING (HP TUNERS)

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  • Regular price $1,340.00
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NO HP TUNERS DEVICE INCLUDED!!!!! SOLD SEPARATELY 

YOU WILL NEED A E41 ECM UNLOCK IN ORDER TO FLASH YOUR TRUCK WITH HP TUNERS MPVI3 IF IT HAS NOT BEEN PREVIOUSLY UNLOCKED AND TUNED. 

If you want life time support and free retunes be sure to option it! Lifetime support automatically gets you SOTF & SINGLE OPTIONS!

HPTUNERS SOLD SEPARATELY!

0-220 HP LEVELS ON STOCK FUEL AND TURBO 

4 week support will only get you base SOTF or Single files 

**special functions such as hiss, lope, rumble, hard cut limiters, Low boost fueling, aggressive timing are included in lifetime support only**

** Big turbo, mod VGT, non VGT, big fuel injectors, major modifications, non stock engine will only be supported with lifetime support**

If you have questions please feel free to contact us 


Cab and Chassis and Fleet sides are supported 

This product is not for Kodiak/International L5D trucks.

Can-Bus plugs are still required.

We will be sharing a dash message reset file that has instructions for it's use if you have a dash message after tuning.

Modifications such as: FASS, CP3, different turbo options will need to be built per truck, so email us if your truck fits one of these situations

You will receive a follow up email message after placing order to fulfill your vehicles needs. 

WILL REQUIRE 8 UNIVERSAL CREDITS IF YOU HAVE NOT PURCHASED THEM YET TO FLASH YOUR TRUCK! 

You will receive a email shortly after purchase

0 - 220HP POWER LEVELS