
Diesel Performance Enhancement with Custom Tuning and Programming
Central Canada’s premier specialty diesel truck repair shop


Are you looking to get more power or increase the fuel economy of your newer turbo diesel pickup?
Maybe you’ve increased your tire size and simply want to correct the speedometer readout?
Look no further. Walls Rod and Custom is your premier diesel tuning specialist near Winnipeg, not just to enhance diesel performance.
From the dragstrip to the highest peaks of the rocky mountains, our custom diesel tunes have been torture tested over hundreds of thousands of miles in unimaginable conditions.
Get maximum performance from your newer turbo diesel
Maintaining your diesel engine proactively is vital for ensuring its smooth operation and extending its lifespan.
Enhancing your diesel engine’s performance involves strategic measures such as:
- routine oil and filter changes,
- fuel system maintenance,
- cooling system checks,
- air intake system upkeep,
- regular inspections and tune-ups,
- as well as utilizing high-quality diesel additives,
guarantees optimal performance for your diesel engine over the long term.
If you’ve already used our services, we’d love for you to leave us a review on Google!
We provide diesel performance and custom tutning services in Winnipeg and the surrounding areas.

More than just increased power
Power gains of over 150 horsepower with fuel savings of 2–5 liters are not uncommon with our individualized custom tuning. But true diesel performance for Winnipeg drivers goes far beyond peak numbers.
Every Walls custom tune is built for real-world Manitoba conditions. We don’t just add power and send you on your way. We carefully adjust critical engine and drivetrain parameters so your transmission, torque delivery, and fueling all work together with the added performance—including the areas many tuners avoid..
Whether you’re daily driving in Winnipeg traffic, towing heavy loads across Manitoba highways, or dealing with extreme winter temperatures, our custom tuning is designed to deliver reliable, consistent diesel performance year-round.
With every Walls tune, you also get unrivalled ongoing support. You’re backed by a real expert who knows your truck, understands how you use it, and is available when you’re ready to push your diesel performance even further.
Don’t settle for an off-the-shelf tune written for “average” trucks. Choose Winnipeg-based custom tuning built specifically for yours. Inquire today about a Walls custom tune and join thousands of satisfied customers already experiencing the difference.
Discover all our diesel performance services available in Winnipeg and across Manitoba.
