


Why Tune With Us

Want Performance?
Without voiding warranty or extra wear to your engine. Our tuning delivers smoother power, stronger torque, and real fuel savings all backed by expert support, warranty service, and upgrade paths you can trust.


We believe drivers and operators shouldn’t struggle with weak power, slow response, or poor fuel efficiency, because it costs time, money, and productivity. That’s why we provide safe, proven Tunit servicing, warranty support, and custom tuning designed to unlock your vehicle’s true performance without risking reliability. Whether you’re driving, hauling, or working, we help your machine run the way it should.

Where We Began?
Growing up on the farm, milking cows and weeding the garden taught me the value and blessing of hard work. Even then, I had a strong passion for cars and trucks. That passion led me to automotive shops, where I earned my mechanic certifications and began mastering the trade.
Having a keen interest in computer technology, I started exploring how it could improve efficiency and performance. Since before 2010, I started by tuning pickup trucks, big rigs, and diesel equipment, focusing on improving efficiency and performance. Over the years, we have worked with plug-and-play modules and custom tuning solutions to meet the customers specific demands.
Over the years, we have tuned a wide range of diesel engines across many industries, always focusing on delivering the efficiency and performance you need without compromising warranties or the longevity of your equipment.
In 2010, we began offering the Tunit plug-and-play module and have continued supporting our customers ever since. As technology evolved, so did we. To better serve our customers and provide the highest quality at the best value, we transitioned our plug-and-play product line to Diesel Power (www.diesel-power.com), a German made, aerospace-grade product built for performance.
I look forward to working with you as a valued customer.
Sincerely,
Peter Friesen
WHAT WE DO
Diesel-power specializes in plug-and-play chiptuning modules, fuel optimization systems and remote tuning for diesel trucks, semis, and fleets. Boost power, torque, and efficiency safely & legally no invasive mods required. Warranty friendly

Diesel Power® Modules
Increases torque/power (up to 18% on turbodiesels), improves throttle response, reduces turbo lag, and boosts fuel efficiency (10% savings).

Optimizing Torque, Hp & Efficiency
Reduces fuel consumption, lowers emissions and improves overall efficiency through data-driven tweaks.

Professional Remote Custom Tuning
Quick issue diagnosis, solving issues through custom tuning done remotely or in person.

How to Get Started
A Simple 3-Step Plan

1. Choose Your Tune
Pick the tuning or module that fits your machine. We guide you through options so you get safe, proven performance upgrades without confusion or risk.
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2. We Install or Ship
Get mobile tuning on-site or fast shipping for plug-and-play modules. We make the process easy, fast, and fully supported anywhere in North America.
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3. Drive With Confidence
Enjoy smoother power, better torque, and real fuel savings backed by expert support, warranty-friendly tuning, and ongoing help whenever you need it.
Who We Are
We’re a North America wide tuning and performance service specializing in mobile off-road equipment tuning, farm machinery optimization, and road-legal, warranty friendly performance modules for commercial trucks. Our focus is simple: to help you get more torque, more horsepower, and better fuel efficiency without risking engine reliability or voiding warranties.
From farms and construction sites to long-haul trucking fleets, we support customers who depend on their machines every single day. And for them, performance isn’t a luxury it’s essential.

Let’s Find the Right Performance Solution for You
Tell us what you’re running and what you’d like to improve. We’ll guide you to the safest, most effective tuning option no pressure, just honest advice




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