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HP MPVI3

24-26 L5P Duramax MPVI4 Tuner & Tunes / Kit

$3,099.99

Required

Driver's door jamb or your registration — we build your tunes to it.

Optional
Required
Drive Type Required
Rear Axle Type Required
Fuel Tank Type Required
Required
Tuning Options
TCM Tuning

Not sure it fits?

Text a tech at +1 (888) 789-5551 — we check your VIN before you buy.

Description

Complete L5P Delete Tune Package

2024-2026 CHEVY L5P DURAMAX THE FACTORY ECM HAS TO BE SENT IN TO BE MANUALLY UNLOCKED.

Get Everything You Need for a Comprehensive Tuning Upgrade

What is included below is everything needed to tune the truck!

HP MPVI4 Tuning Device+8 Credits & Can Bus Plug.

Hp Tuners Ecm Unlock Service. Factory Ecm Has To Be Sent In.

Single tunes only currently 0/50/100/150/180Hp. Note what single tune you want with your vin#.  It will be a 50hp Eco/Tow tune if nothing is noted.

 

 

Unlock the full potential of your L5P Duramax with our complete delete kit package, designed to provide all the essentials for a seamless tuning experience. This package includes custom off-road DPF-EGR-DEF delete tuning, a tuner with all necessary cables, , all required credits, Additionally, you'll receiveany extra options you select in the menu's to ensure your vehicle performs at its best.

Important Note:

  • Computer Requirement: A Windows 10 or newer computer is required for the tuning process.
  • Installation Instructions: Upon placing your order, you will receive detailed instructions and all necessary information via email, including helpful PDF guides. Our full tech support team is available to assist you with the tuning process if needed.

Installation and Tuning Tips:

  1. Do Not Uninstall Parts Before Receiving All Components: Ensure you have received all exhaust parts and tunes before uninstalling any parts from your truck.
  2. Tune Before Installing Exhaust or EGR Delete Kit: Always tune your truck prior to installing exhaust parts or the EGR delete kit to avoid complications.

Warranty and Return Policy:

  • No Returns/Refunds: Due to the VIN-specific nature of the HP tuner and ECM custom tuning, returns and refunds are not available.
  • Lifetime Warranty: All pipes, exhaust systems, EGR kits, and non-electronic parts come with a standard lifetime non-prorated warranty.
  • One-Year Warranty: Tuners, tuning software, and electronic parts are covered by a one-year standard non-prorated warranty.

Cab Chassis Truck Compatibility: For Cab Chassis trucks, we recommend selecting the 4-inch exhaust with a downpipe for correct fitment without the need for modifications.

Vehicle Compatibility:

  • 2024 - 2025 Chevy/GMC 2500/3500 Pickup Only.
  • Slight Exhaust modifications may be required for these models.

Includes:

  • Full off-road delete tune package included.
  • HP Mpvi3 tuner Included. 
  •  8 needed credits Included.
  • This includes everything you need to tune the truck.
  • Add Additional options based on your selections to complete your kit.
  • Hp Tuners Ecm Unlock Service Included. Factory Ecm Has To Be Sent In.

 

EGR Delete Kit: Remove harmful gasses and soot that cause build-up and performance loss. Our EGR delete kits reduce turbo lag, lower engine temperatures, decrease weight, and clean up your engine bay, ensuring a longer-lasting, better-running truck.

DPF/DEF Exhaust Systems: Choose between a DPF race pipe or a full 4 or 5-inch exhaust system that entirely replaces your old exhaust and removes DPF emissions components. This exhaust is designed to work seamlessly with our custom tuning.

About the Exhaust Systems: We offer exhaust systems from top brands like Flo~Pro and MBRP, ensuring you receive high-quality components tailored to your vehicle. These systems are constructed for durability and performance, with features like lap-joint style clamps to maintain pipe integrity and stainless steel components for longevity.

Tune Levels:

  1. Single 0/50/100/150/180Hp single tunes.  Tunes are not emailed! Since the tuning techs will remote in via teamviewer & tune the truck for you.

Upgrade Your Duramax: Perform these upgrades in the comfort of your garage or shop, with the confidence of having all the necessary tools, components, and support at your disposal. Transform your vehicle into a high-performing machine tailored to your specific needs.

Shipping

Free US shipping — no tariffs, no import fees.

Returns

Unused parts in original packaging may be returned within 30 days of delivery. Tuners married to a VIN need a factory unlock first — text a tech.

Questions, answered

Can't find it here? Call or text +1 (888) 789-5551, 9–5 MST weekdays.

What parts do you offer?
We offer a wide range of high-quality diesel parts for various trucks, including full exhaust systems, tuners & tunes , and complete egr & def delete kits.
How do I place an order?
To place an order, simply add the desired items to your cart and proceed to checkout. Follow the prompts to enter your shipping and payment information.
Do you offer international shipping?
Yes, we offer international shipping world wide. Additional fees may apply, and delivery times may vary depending on the destination.
What is your return policy?
Due to the specialized nature of our products, we generally do not accept returns. Most items are VIN-specific or custom-built to order. Before returning any items, please contact us for specific shipping instructions.
How can I track my order?
Once your order is shipped, you will receive a tracking number via email. You can use this tracking number to monitor the progress of your delivery.