Nationwide Mail-In & Remote Tuning

Custom Diesel Tuning, Shipped to Your Driveway

Dyno-proven ECU calibrations for Cummins, Powerstroke, and Duramax trucks. Built by experienced diesel calibrators — no dyno trip required.

Cummins · Powerstroke · Duramax Performance & economy tunes Fast turnaround

Tuning that respects your truck.

Every calibration is built for your specific truck, modifications, and how you actually drive. We tune for drivability first — smooth shifts, clean throttle response, and reliable EGTs — then layer in the power.

Whether you're towing heavy, chasing fuel economy, or pushing big numbers on the dyno, we have a calibration strategy that fits.

+150 HP

typical gains on tow/daily calibrations

1000+

trucks tuned across the country

24–48 hr

average file turnaround

Support

revisions included after delivery

Services

Calibrations built for how you use your truck — from daily drivers to heavy tow rigs to competition builds.

Performance Tunes

Multi-level power calibrations with clean fueling, controlled EGTs, and transmission-safe torque management.

Tow & Daily Tunes

Smooth drivability and better mileage for daily duty, plus dedicated tow calibrations for fifth-wheel and gooseneck loads.

Economy Tunes

MPG-focused calibrations targeting improved fuel economy without sacrificing drivability.

Transmission Tuning

Shift schedules, line pressure, and torque converter lockup dialed in to match your engine calibration.

Diagnostics & Support

Help sorting out existing issues, DTC review, and revisions to your tune based on real-world feedback.

Remote & Mail-In

Ship us your ECU or send data files — we handle the calibration and send it right back. No dyno trip required.

Trucks we tune

Deep calibration experience across the big three diesel platforms.

Cummins

5.9L 24V, 6.7L common rail — Ram 2500/3500 from 2003 through current.

Powerstroke

6.0L, 6.4L, 6.7L — Ford Super Duty from 2003 through current.

Duramax

LB7, LLY, LBZ, LMM, LML, L5P — Chevy/GMC 2500/3500 from 2001 through current.

How remote tuning works

Three straightforward steps, start to finish.

01

Tell us about your truck

Year, engine, mods, and goals. We'll confirm the right calibration strategy and required hardware.

02

Send the file or ECU

Pull the stock file with supported hardware (EFILive, HP Tuners, EZ LYNK, etc.) or mail in your ECU.

03

Drive and refine

We deliver your custom tune, you flash and drive. Feedback and revisions included.

Trusted Coast to Coast

Truck owners across the country

From Texas to Pennsylvania, drivers trust us with their diesels. Here's what they have to say.

  • Mailed in my ECU on a Monday, had it back by the weekend. Tow tune is night and day — EGTs stay in check pulling my gooseneck loaded. Smoothest my truck has ever driven.

    Cody R.
    Lubbock, TX
    2015 Ram 2500 6.7L Cummins
  • Did the whole thing remotely with EZ LYNK. Walked me through pulling the stock file and had my custom tune loaded the same day. Throttle response is crisp and I picked up real mileage.

    Marcus T.
    Bakersfield, CA
    2011 Ford F-250 6.7L Powerstroke
  • Been to two local shops that couldn't sort out my shift issues. These guys nailed the trans tune on the first revision. No dyno trip, no wasted weekend. Highly recommend.

    Dylan K.
    Fargo, ND
    2006 Chevy 2500 LBZ Duramax
  • Economy tune actually delivered. Picked up a few MPG on my daily commute and it still has the power when I need it. Communication was quick every step of the way.

    Austin P.
    Knoxville, TN
    2019 GMC 3500 L5P Duramax
  • Old 24V finally runs how it should. They tuned around my mods perfectly and answered every question I had. Revisions were included and turned around fast.

    Jesse M.
    Scranton, PA
    2004 Ram 2500 5.9L Cummins
  • Performance tune woke this truck up. Big power but still transmission-safe like they promised. Worth every penny and I never had to leave my driveway.

    Travis L.
    Gainesville, FL
    2017 Ford F-350 6.7L Powerstroke

Request a tune

Tell us about your truck and what you're trying to accomplish. We'll reply with a quote and the next steps.