Dieselr Custom Tuning & Performance Parts for Powerstroke, Cummins & Duramax Trucks

2022-2024 RAM Cummins FACTORY ECM Upgrade

Dieselr’s mail-in HP Tuners ECM service prepares your 2022–2024 Cummins 6.7L for custom tuning with a clean, proven process and zero guesswork.

SEND IT IN >>

The Definitive 2022-2024 Ram Cummins 6.7L All-In-One Kit

Built around the MM3 platform- This SOTF Tuning All-in-one bundle with our signature EGR and Exhausts options is everything you need.

Shop this kit >>

2024–2026 Duramax L5P Custom Tuning

Five tune levels, up to +180 HP. Designed for HP Tuners RTD4 and tested on-road, with real trucks.

GET YOUR TUNE →

2023–2026 Ford Powerstroke EZ Lynk SOTF Tune Files

No ECM swap. No throttle lag. Just raw drivability, SOTF control, and up to +130HP — real-world dyno proven.

Experience the Difference >>

2023–2026 Ford Powerstroke 6.7L Dieselr MPVI4 / RTD SOTF Tuning

⚡ Full Custom Calibrations. No ECM Swap Needed. Real custom tuning is here. Flash ECM & TCM tunes right from your HP Tuners Tuning device enabled with TDN.

GET SOTF Tune File >>

2024-2025 L5P GM Duramax

HP Tuners' Send In Service to upgrade E42 (Global B) ECMs

UNLOCK

2024-2025 L5P GM Duramax

HP Tuners' Send In Service to upgrade E42 (Global B) ECMs

RAM Cummins (2022-2024) ECM Upgrade Service

HP Tuners now unlocks RAM CM2450B Factory ECM

Shop Now

RAM Cummins (2022-2024) ECM Upgrade Service

HP Tuners now unlocks RAM CM2450B Factory ECM

2023-2025 Ford Powerstroke 6.7L

Upgrade your EZ Lynk Single level stock power tune to +130 HP - 5 Level SOTF tuning

UPGRADE

2023-2025 Ford Powerstroke 6.7L

Upgrade your EZ Lynk Single level stock power tune to +130 HP - 5 Level SOTF tuning

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Calibrated Performance Tuning & Diesel Performance Truck Parts Built for Real Use

Dieselr is built for those who demand real results. From precision tuning files to performance-driven diesel parts, we engineer every upgrade to deliver power, efficiency, and reliability. Whether you're looking for the best tuning files or serious performance mods, we make sure your diesel works as hard as you do.

Find Your Tune Shop Diesel Performance Parts

Select your truck below or use the menu above to browse

Ford Powerstroke
[1994-2025]
Let's Go
GM Duramax
[2001-2025]
Let's Go
Dodge/RAM Cummins
[1994-2024]
Let's Go

Our Featured Collections

Dieselr's most prized collections

All-in-One Kits – Tuners, Tunes, Exhaust Systems & EGR Upgrades

Get everything you need in one bundle—tuner, custom tunes, exhaust systems, and EGR upgrades. No guesswork, just power, performance, and reliability.

EZ Lynk All In One Kit (Basic)

Vendor:
DIESELR Corp
Dieselr All In One Kit w/ EZ Lynk

(2023-2026)

6.7L Ford Powerstroke

Regular price From $2,878.00 USD

Unit price per
EZ Lynk All In One Kit (Basic)

Vendor:
DIESELR Corp
DieselR All In One Kit w/ EZ Lynk

(2020-2022)

6.7L Ford Powerstroke

Regular price From $2,269.00 USD

Unit price per
EZ Lynk All In One Kit (Basic)

Vendor:
DIESELR Corp
DieselR All In One Kit w/ EZ Lynk

(2017-2023)

6.6L L5P GM Duramax

Regular price From $2,260.24 USD

Unit price per
EZ Lynk All In One Kit (Basic)

Vendor:
DIESELR Corp
Dieselr All In One Kit w/ EZ Lynk

(2019-2022)

3.0L LM2 GM Duramax (E46)

Regular price From $2,363.49 USD

Unit price per
MPVi4 All In One Kit (Basic)

Vendor:
DIESELR Corp
DieselR All In One Kit w/ MPVi4

(2017-2023)

6.6L L5P GM Duramax

Regular price From $2,311.17 USD

Unit price per
MM3 All In One Kit (Basic)

Vendor:
DIESELR Corp
DieselR All In One Kit

(2022-2024)

6.7L Dodge/Ram Cummins

Regular price From $2,525.00 USD

Unit price per

NEW
SCT All In One Kit (Basic)

Sale

Vendor:
DIESELR Corp
DieselR All In One Kit w/ SCT X4

(2020-2021)

6.7L Ford Powerstroke

Regular price From $1,746.29 USD

Regular price ~~$2,146.29 USD~~ Sale price From $1,746.29 USD
Unit price per
Commander All In One Kit (Basic)

Vendor:
DIESELR Corp
Dieselr All In One Kit w/ Commander

(2023-2025)

6.7L Ford Powerstroke

Regular price From $3,854.00 USD

Unit price per
Commander All In One Kit (Basic)

Vendor:
DIESELR Corp
DieselR All In One Kit w/ commander

(2017-2023)

6.6L L5P GM Duramax

Regular price From $2,626.99 USD

Unit price per
Commander All In One Kit (Basic)

Vendor:
DIESELR Corp
Dieselr All In One Kit w/ Commander

(2020-2022)

3.0L LM2 GM Duramax (E46)

Regular price From $3,064.49 USD

Unit price per

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Diesel Performance Tuning, Built to Work

The calibrations and devices most DIESELR customers run. ECM and TCM tune files for Powerstroke, Duramax, and Cummins — developed in-house, validated on the dyno, and delivered through proven platforms like HP Tuners and EZ Lynk. No send-in required where stated. Support included.

EZ Lynk Tune Files

Sale

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2023-2026)

6.7L Ford Powerstroke

Regular price From $650.00 USD

Regular price ~~$1,800.00 USD~~ Sale price From $650.00 USD
Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2020-2022)

6.7L Ford Powerstroke

Regular price From $650.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2017-2019)

6.7L Ford Powerstroke

Regular price From $700.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2016-2019)

6.7L Ford Powerstroke (Cab & Chassis)

Regular price From $900.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2011-2016)

6.7L Ford Powerstroke

Regular price From $700.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2008-2010)

6.4L Ford Powerstroke

Regular price From $700.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2020-2023)

6.6L L5P GM Duramax

Regular price From $925.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2017-2019)

6.6L L5P GM Duramax

Regular price From $925.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2011-2016)

6.6L LML GM Duramax

Regular price From $700.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2019-2021)

6.7L Dodge/Ram Cummins

Regular price From $700.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2013-2018)

6.7L Dodge/Ram Cummins

Regular price From $700.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2010-2012)

6.7L Dodge/Ram Cummins

Regular price From $700.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk E46 Tune Files

(2019-2022)

3.0L LM2 GM Duramax (E46)

Regular price From $1,050.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2018-2019)

3.0L Ford Powerstroke

Regular price From $700.00 USD

Unit price per
EZ Lynk Tune Files

Vendor:
DIESELR Tuning
DIESELR EZ Lynk Tune Files

(2016-2019)

5.0L Nissan Cummins

Regular price From $700.00 USD

Unit price per

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Diesel Performance Parts That Get the Job Done

The hardware that carries the rest of the build. Exhaust, intake, fuel, and transmission components matched to your platform and power level — chosen because they hold up under real load, not because they're new on the shelf. Pair them with your calibration and build in the right order.

Tuning Devices

Vendor:
EZ Lynk
EZ Lynk Auto Agent 3 - BLANK

Regular price $549.00 USD

Regular price ~~$0.00 USD~~ Sale price $549.00 USD
Unit price per
MPVi4 Tuning Devices

Vendor:
HP Tuners
HP Tuners MPVI4 Interface - Blank

Regular price $399.99 USD

Unit price per

NEW
RTD4 Tuning Devices

Vendor:
HP Tuners
HP Tuners RTD 4 - Blank

Regular price $399.99 USD

Unit price per
Tuning Devices

Vendor:
EFI Live
EFI Live Auto Cal V3 - BLANK

Regular price $580.10 USD

Regular price ~~$0.00 USD~~ Sale price $580.10 USD
Unit price per
Tuning Devices

Vendor:
GDP
EFI Live FlashScan V3 w/GM & DC tuning option

Regular price $1,474.53 USD

Unit price per
Tuning Devices

Vendor:
GDP
EFI Live FlashScan V3 w/GM Duramax tuning option

Regular price $1,053.33 USD

Unit price per
Tuning Devices

Vendor:
GDP
EFI Live FlashScan V3 w/Dodge Cummins tuning option

Regular price $1,053.33 USD

Unit price per
Tuning Devices

Vendor:
GDP
MM3 Touch Display and MM3 Controller - Blank (2007.5-2021 Cummins 6.7L)

Regular price $900.00 USD

Unit price per
Tuning Devices

Vendor:
MM3
MM3 Device - BLANK (CUMMINS)

Regular price $900.00 USD

Regular price ~~$0.00 USD~~ Sale price $900.00 USD
Unit price per
Tuning Devices

Vendor:
GDP
MM3 Touch Display And MM3 Controller Fleet (2007.5-2021 6.7L Cummins)

Regular price $1,199.00 USD

Unit price per
Tuning Devices

Vendor:
MM3
MM3 Fleet w/ 4 VIN Licenses

Regular price $1,199.00 USD

Regular price ~~$0.00 USD~~ Sale price $1,199.00 USD
Unit price per
Tuning Devices

Sale

Vendor:
SCT
SCT X4 - BLANK (2020-2021 6.7L Ford Powerstroke)

Regular price $499.00 USD

Regular price ~~$699.00 USD~~ Sale price $499.00 USD
Unit price per
Tuning Devices

Vendor:
SCT
SCT X4 Programmer - BLANK

Regular price $399.00 USD

Regular price ~~$0.00 USD~~ Sale price $399.00 USD
Unit price per
Tuning Devices

Vendor:
SCT
SCT BDX Programmer - BLANK (2013-2019 Powerstroke)

Regular price $399.00 USD

Regular price ~~$0.00 USD~~ Sale price $399.00 USD
Unit price per
Tuning Devices

Vendor:
SCT
SCT Livewire TS+ Programmer - BLANK

Regular price $599.00 USD

Regular price ~~$0.00 USD~~ Sale price $599.00 USD
Unit price per

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New Releases

The latest additions to the catalog — new calibrations, hardware, and devices from DIESELR Tuning and the brands we carry. Every product is vetted for fitment and support before it's listed. If it's here, it's ready to run.

Fuel System Upgrades

Sold Out - Waitlist

Vendor:
S&S Diesel Motorsport®
Double-Barrel Fuel Rail

(2007.5-2024)

6.7L Dodge/Ram Cummins

Regular price $2,000.00 USD

Unit price per
Join Waitlist
NEW
Cables

Vendor:
Dieselr Parts
DIESELR Signature CAN Plug

(2017-2019)

6.6L L5P GM Duramax

Regular price $164.99 USD

Unit price per

NEW
Cables

Vendor:
Dieselr Parts
DIESELR Signature Injector Connector

(2017-2026)

6.6L L5P GM Duramax

Regular price $54.99 USD

Unit price per

NEW
Cables

Vendor:
Dieselr Parts
DIESELR Signature CAN Plug

()

Fits:
2024 6.6L L5P GM Duramax

2023-2026 3.0L LZ0 GM Duramax

Regular price $124.99 USD

Unit price per

NEW
Cables

Vendor:
Dieselr Parts
DIESELR Signature CAN Plug

(2019-2022)

3.0L LM2 GM Duramax

Regular price $164.99 USD

Unit price per

NEW
Cables

Vendor:
Dieselr Parts
DIESELR Signature CAN Plug

(2020-2023)

6.6L L5P GM Duramax

Regular price $169.99 USD

Unit price per

NEW
MPVi4 Tuning Devices

Vendor:
HP Tuners
HP Tuners - MPVi4 -Preloaded (4 Credits)

Regular price $599.95 USD

Unit price per

NEW
ECM Unlock Service

Vendor:
HP Tuners
HP Tuners CM2450B ECM Upgrade Service

(2022-2024)

6.7L Dodge/Ram Cummins

Regular price $1,499.99 USD

Regular price ~~$0.00 USD~~ Sale price $1,499.99 USD
Unit price per

NEW
Cables

Vendor:
Dieselr Parts
2025 Duramax L5P Diagnostic Plug

(2025)

6.6L L5P GM Duramax

Regular price $159.99 USD

Regular price ~~$139.99 USD~~ Sale price $159.99 USD
Unit price per

NEW
MPVi4 / RTD4 TCM Tune File

Vendor:
DIESELR Tuning
DIESELR MPVI4 Transmission Tune File

(2023-2026)

6.7L Ford Powerstroke

Regular price $149.99 USD

Unit price per

NEW
MPVi4 Tune Files

Vendor:
DIESELR Tuning
DIESELR MPVI4 Tune Files

(2020-2022)

6.7L Ford Powerstroke

Regular price $1,799.99 USD

Unit price per

NEW
MPVi4 Tune Files

Vendor:
DIESELR Tuning
DIESELR MPVI4 Tune Files

(2023-2026)

6.7L Ford Powerstroke (Cab & Chassis)

Regular price $1,599.99 USD

Unit price per

NEW
MPVi4 Tune Files

Vendor:
DIESELR Tuning
DIESELR MPVI4 Tune Files

(2023-2026)

6.7L Ford Powerstroke

Regular price From $1,599.99 USD

Unit price per

NEW
MPVi4 Tune Files

Vendor:
DIESELR Tuning
DIESELR MPVI4 Tune Files

(2020-2022)

6.7L Ford Powerstroke

Regular price $1,199.99 USD

Unit price per

NEW
MPVi4 Tune Files

Vendor:
DIESELR Tuning
DIESELR MPVI4 Tune Files

(2020-2022)

6.7L Ford Powerstroke (Cab & Chassis)

Regular price $999.99 USD

Unit price per

NEW

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Browse By Category

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Newest Products
Stay ahead of the curve with DIESELR's newest additions to our diesel...

Newest Products
Tune Files
Diesel Tune Files Dieselr-calibrated ECM and TCM tune files for Powerstroke, Duramax,...

Tune Files
All-In-One Kits
Diesel Performance Parts Tuning, EGR, exhaust, fuel, and transmission parts for Powerstroke,...

All-In-One Kits
Devices
Diesel Tuning Devices Tuning devices and supported programmers for Powerstroke, Duramax, Cummins,...

Devices
Support Packs
Diesel Performance Parts Tuning, EGR, exhaust, fuel, and transmission parts for Powerstroke,...

Support Packs
Air Intake Systems
Diesel Air Intake Air intake upgrades for Powerstroke, Duramax, Cummins, and EcoDiesel...

Air Intake Systems
Cables / Switches
Diesel Cables & Switches Unlock cables, switches, and harnesses for Powerstroke, Duramax,...

Cables / Switches
Cooling Systems
Diesel Performance Parts Tuning, EGR, exhaust, fuel, and transmission parts for Powerstroke,...

Cooling Systems
Drivetrain & Transmission
Diesel Transmission Transmission upgrades and TCM tuning for Powerstroke, Duramax, Cummins, and...

Drivetrain & Transmission
Electrical & Ignition
Diesel Performance Parts Tuning, EGR, exhaust, fuel, and transmission parts for Powerstroke,...

Electrical & Ignition
Engine Components
Diesel Performance Parts Tuning, EGR, exhaust, fuel, and transmission parts for Powerstroke,...

Engine Components
Exterior & Body
Diesel Performance Parts Tuning, EGR, exhaust, fuel, and transmission parts for Powerstroke,...

Exterior & Body
Fuel Delivery
Diesel Fuel Delivery Fuel delivery and injection upgrades for Powerstroke, Duramax, Cummins,...

Fuel Delivery
Suspension & Steering
Diesel Performance Parts Tuning, EGR, exhaust, fuel, and transmission parts for Powerstroke,...

Suspension & Steering
Turbochargers
Diesel Turbochargers Turbo for Powerstroke, Duramax, Cummins, and EcoDiesel platforms. Calibrated, dyno-proven,...

Turbochargers