Diesel Tuning.

Diesel Tuning.
Done Right.

Precision ECM calibration for Powerstroke, Cummins, Duramax, heavy-duty semis, European diesel, and agricultural equipment — light-duty to Class 8, diesel and gas.

Find Your

Find Your
Exact Tune.

Pick your truck, engine and model year and we'll match the exact calibration for your setup — stock injectors to full builds, daily driver to competition. No guesswork, no generic database files, just the right tune for how you actually run your truck.

Talk to

Talk to
the Tuner.

Call, text or WhatsApp 937-710-7831 and talk straight to the person who actually builds your file — no call center, no scripts. Real tuning advice before you buy, and same-day revisions after. Seven days a week, every truck and platform.

Now offering

Super-fast binary uploads for ezlynk technicians

Checkout a package — we’ll email you the Cal IDs folder structure and clear instructions. Return your filled zip through our secure upload to our server; we privately receive it and upload into your ezlynk cloud with Auto Share on.

Check it out → 100-tune minimum · from $4.00 / file

Select Your Vehicle

At-Home Flash Tuning Is Here

Shop AutoAgent
ezlynk AutoAgent 3
ezlynk AutoAgent

Built To Run On

ezlynk
HP Tuners
EFILive
Cummins
Duramax Diesel
Ford Power Stroke
NEXIQ

How ezlynk Works

  1. Buy Your Tune

    Add your VIN in order notes. Processing starts same day.

  2. Get an ezlynk AutoAgent 3

    Rent one for $200/week + $600 refundable deposit

  3. or buy standalone.

  4. Download the App & Accept Us

    Free AutoAgent app → plug in device → accept Nanotorque Diesel as your tech.

  5. Load & Go

    Files ready in 1–3 days. Pick your power level and drive.

Browse ezlynk Tunes →

Support Tiers

Limited — 4 Weeks

FromFrom $700one-time

Short-term access — the tune is yours to keep on the tool after.

  • 4 weeks of library access
  • Tune stays on your tool permanently
  • VIN-matched calibration
  • Text-the-tuner support
Browse Tunes

Custom — Quote

Contact

Fleets, heavy-duty, European and off-highway builds priced per project.

  • Heavy-duty & commercial platforms
  • European & agricultural diesel
  • Multi-truck & fleet pricing
  • Remote & send-in ECM programming
  • Direct line to the tuner
  • Quote turned around fast
Get a Quote

Talk to the tuner

Book a 30-minute consultation

Sit down with me on video and walk through your machine — truck, heavy duty, medium duty, tractor, lawn mower, whatever you’re running. We’ll cover your mods, goals, and what Nano Torque can actually deliver for you.

  • $50 · 30 minutes
  • Video on Microsoft Teams or Google Meet
  • Any platform — light / medium / heavy duty, ag, and more
  • After checkout we’ll email you to lock the time and send the meeting link
Book consultation — $50 →

You’ll need to log in or create an account first.

What our clients are saying

4.8 120 reviews on Facebook
C Cain July 2026

Very professional, kind, and responsible. He did an excellent job in just a few minutes — he is the best I know.

K Kt May 2026

Had an '08 Cummins several shops couldn't sort out for almost 2 years. He had it fixed and running in 20 minutes. Best I've run into on diesels.

J Jacob April 2026

Walked me through tuning my 2020 Duramax L5P and answered every question. No more lag, and the transmission shifts like butter.

S Seth July 2026

Walter was on point with my truck — very knowledgeable and technical. Highly recommend him!

A Andrew March 2026

Brought him my '05 LLY and couldn't be more impressed with the tunes. He makes sure you're satisfied before you leave.

N Nick March 2026

Best price and service you'll find. Messaged him late at night and by 8am he had everything ready.

J Jason June 2026

If you want a tune, this is the guy. Top notch — he'll be doing all of my tunes from now on.

M Matthew March 2025

Absolutely the best service I've ever had. He even helped me put some parts on my 2021 Ram 3500 6.7L while I was there for tuning.

C Christopher July 2024

Walter was on point with my L5P. On the stock 0 tune it felt like twice the power — unbelievable how restricted these motors are.

B Brendan June 2024

He tuned my Mercedes diesel Sprinter — an application most tuners won't touch. 1,500 miles since with zero issues and dramatically improved power.

N Nathan November 2024

New to tuning and unsure of my options. He built a custom tune, guided me step by step for hours, and still honored the original price. Unmatched.

A Austin December 2025

My Dmax had codes. He answered all my questions, the tuning worked great, and it cleared the codes — only took about 30 minutes.

Frequently Asked Questions

  • An ezlynk AutoAgent 3 (or a supported tool for your platform). You can rent an AutoAgent 3 for $200/week + $600 refundable deposit (deposit returned when we get the device back), or buy one outright — no laptop and no shop visit required.

  • Most custom calibrations are delivered straight to your tool within 1–3 days. Add your VIN in the order notes and processing starts the same day.

  • Yes. Every calibration is built and tested for your specific platform, engine and year range — not pulled from a generic database.

  • Once your files are loaded you can switch between power levels right from the app — change on the fly from your seat.

  • Limited gives you four weeks of revisions and the tune stays on your tool permanently after. Full is lifetime access with unlimited revisions for as long as you own the truck.

  • Our calibrations are developed to keep your truck's factory emissions equipment in place and functioning. It is your responsibility to comply with the local, state, and federal laws that apply in your area.

  • Call, text or WhatsApp us at 937-710-7831 — straight answers from the tuner, seven days a week.