L5P DELETE KIT | L5P COMPLETE OFF-ROAD KIT | 2017-2023 DURAMAX

NOW OFFERING THE NEW HP MPVI3 TUNERS WITH CUSTOM DELETE TUNING FOR YOUR LP5/L5D DURAMAX!

Vehicle Application

2017 – 2023 Chevy/GMC 2500/3500/4500/5500 LP5 Duramax Pickup/Cab Chassis Trucks

The Exhaust Requires Modifications.

HP LEVELS 0/50/100/150/200

Includes

• We Partner Will The Top Tuning Talent GDP To Bring You The Highest Quality L5P Tuning On The Market!
• Full Off-road Delete Tune Package.
• HP TUNERS WITH THE NEEDED CREDITS INCLUDED.
• DPF Off-road DPF Delete Pipe Or Full Exhaust!
• Gdp/FloPro/IN-HOUSE EGR Delete Kit & Can Plug kit is Included.

IF YOUR BUYING A NEW ECM THERE INSTOCK AND TAKE 1-3 BUSINESS DAYS TO SHIP OUT!

Conveniently upgrade your E41 ECM

Upgrade your E41 ECM in 20 minutes or less! This ECM upgrade kit enables read, write, and special functions in VCM Suite software using an MPVI2+ (with Pro Feature Set) or MPVI3 interface.

The GM E41 ECM Upgrade Kit is only available in the US/Canada at this time.

Upgrade Your E41 ECM Right in the Garage/Shop

The new E41 ECM Upgrade Kit gives DIY enthusiasts and professional tuners a convenient option to perform the ECM upgrade on their 2017+ Chevy Silverado/GMC Sierra 6.6L Duramax in their own garage/shop. The best part? There’s no need to remove the ECM from the truck. This means there’s no risk of breaking tabs during the removal or reinstallation process.

This kit also doesn’t require any reprogramming or relearns.

• No IMMO relearn
• No crank relearn
• No need to perform “Replace ECM” function

From start to finish, you can upgrade your E41 ECM in roughly 20 minutes—all you need is this upgrade kit, your MPVI2+ (with Pro Feature Set) or MPVI3 device (with its supplied USB A to C cable), and a VCM Suite-compliant computer with the latest version of VCM Suite BETA.

Once the ECM is upgraded, experience the industry’s most comprehensive diagnostics and tuning package using VCM Suite with full scan, data log, read, edit, and write capabilities. Plus, experience the quickest write times in the industry—approximately 6 minutes!

Installation Instructions

Ready to upgrade your E41 ECM? Here are the detailed installation instructions. Please read these instructions carefully so you can successfully perform the upgrade.

If you experience any problems, please submit a support ticket.

Factory Cooler Setups and GDP Cooler Upgrade Kits

Factory cooler setups recirculate soot and harmful gasses through your engine causing build-up and clogs, resulting in loss of performance and proven mechanical issues. GDP Cooler Upgrade Kits remove those concerns from the equation. GDP components install with an exact fit resulting in a longer lasting & better running truck, less turbo lag for better throttle response, cooler engine temps, less weight and a cleaner looking engine bay. Proudly Made in the USA.

DPF Delete Full 4 Inch Exhaust System

The Delete Exhaust is a full 4 inch exhaust system from down pipe back entirely replacing your old exhaust systems and deleting all emissions components, meant to work in conjunction with the Delete Tuning.

We send either FloPro OR MBRP (P1) Race Exhaust systems depending on what is available at time of order. Both Exhaust descriptions below.

P1 Race Parts

P1 Race Parts provides you with enhanced performance, styling, sound, and airflow. Made from only the highest quality materials, P1 Race Parts is the premier choice for the at-home diesel and gas enthusiast, competitive drag racer, or sled puller. Whether you’re taking your purpose-built sled pulling truck down the track, or tearing down the quarter mile, P1 Race Parts has you covered. P1 Race Parts are specially built for an easy installation on your GM Duramax, Dodge RAM Cummins, Nissan Cummins, and Ford Powerstroke, Sport Compact and Muscle Car. Constructed from your choice of T409 stainless steel, T304 stainless steel, or aluminized steel, P1 Race Parts offers an option for every budget and a material to withstand every type of environment.

NEW PRODUCTS

L5P HEADER

Improving the performance and sound of the 2017-2019 GM Duramax L5p is as simple as installing one of P1’s Race Parts, full Race Exhaust systems or Race Component Kits. These Race kits feature mandrel-bent construction and work with factory exhaust systems.

WITH THE ALL NEW E41 UNLOCK KIT YOU CAN UNLOCK YOUR ECM IN YOUR SHOP OR YOU CAN BUY A NEW UNLOCK ECM.
THIS KIT COMES WITH A BRAND NEW UNLOCKED ECM OR THE HP E41 UNLOCK KIT TO UNLOCK YOUR FACTORY ECM FOR NO DOWNTIME.

1. Upgrade Necessity:
   • Required use of an HP Tuners interface and VCM Suite Beta software for tuning the E41 controller in Chevrolet Silverados and GMC Sierras (2017+ models).
2. Service Options:
   • Upgrade, exchange, and purchase services are available, all designed to prepare the ECM for tuning.
3. Kit Contents:
   • Includes an HPTnet cable, an upgrade box, an upgrade cable, and a QR code for installation instructions.
4. Installation Process:
   • Disconnect the battery’s negative terminal.
   • Remove and replace the ECM fuse.
   • Connect the upgrade cable to the fuse box and the upgrade box.
   • Connect the upgrade box to an MPVI2 Plus or MPVI3 device, then to the vehicle’s OBD2 port.
   • Use VCM Editor on a computer for ECM reading and writing.
5. Compatibility Issues:
   • Incompatibility with MPVI and MPVI2 generation devices.
6. Operational Cautions:
   • Avoid driving the vehicle during the upgrade.
   • After the upgrade, restore all removed fuses and the upgrade cable to their original state.
7. Ease of Operation:
   • The upgrade process is straightforward and takes about 20 minutes, suitable for completion in a garage or shop.