Blog
What to Expect at Alberta Diesel Days 2026: An Exclusive Sneak Peek
The diesel community is buzzing with excitement for Alberta Diesel Days, and it’s not just the enthusiasts who are looking forward to it. With the event just weeks away, diesel fans, truck owners, families, and performance shops are getting ready for one of...
How to Identify Diesel Engine Problems—Part Two
Mario High Performance Diesel (MHPD) specializes in semi truck engine tuning. We deliver the latest innovations and extensive industry knowledge to improve your engine efficiency in a timely, professional manner. Understanding how to read symptoms, use...
The Ultimate Guide to Data-Driven Semi-Truck Tuning with MHPD
Semi truck tuning shouldn’t rely on guesswork. Effective emissions compliant ECM tuning requires precision, yet many tuners still use trial and error. Tuning based on how things “feel” risks engine health. Data-driven semi-truck tuning grounds every decision in...
How To Get Reliable Diesel Performance in Edmonton: Tuning and Parts
Driving a semi diesel truck in Alberta winters is tough. Cold starts and heavy loads make consistent performance a challenge. Reliable diesel performance means consistency, uptime, and upgrades that work together. While each truck is unique, the base...
The Advantages and Challenges of ECM Tuning With MHPD
ECM (engine control module) tuning refines the software managing the fuel system. ECM tuning can significantly boost diesel truck performance, efficiency, and drivability. The ECM serves as the engine’s brain, orchestrating its operations. The MHPD team excels...
Dyno Testing: The Ultimate Foundation of Safe Engine Performance Tuning
Dyno testing turns “it feels faster” into “here’s proof it’s faster.” Instead of guessing or relying on generic tunes, at MHPD, we perform proper dyno testing. This shows you exactly how your semi truck's diesel engine performs before and after it's tuned....
How to Choose the Right Diesel Performance Parts in Edmonton
When building a high-performance diesel engine, selecting the right parts is crucial. It’s not about finding the cheapest option or chasing the highest horsepower numbers. Instead, prioritize upgrades that improve performance, reliability, and durability under...
How To Improve Your Farm Equipment with Custom Diesel Tuning
Farming runs within tight margins, long days, and equipment that has to work when you need it most. If your tractor, sprayer, or combine feels like it is working harder than it should or burning more fuel than makes sense, agricultural diesel tuning can turn that...
How to Identify Diesel Engine Problems—Part One
Diesel engines in 2026 are advanced, efficient, and complex. Accurate diagnosis now depends on strong fundamentals and data-driven tools, given the integration of electronics, emission systems, and advanced control modules. Reading symptoms, using diagnostics...
How To Make a Measurable Difference in Your Diesel Engine Performance
Edmonton’s diesel community is growing, focused on safe performance and skilled engine tuning. If you want to improve the performance of your semi-diesel engine, here are practical steps to get started. Mario High Performance Diesel (MHPD) has been the industry...
5 Reasons Why It’s Valuable To Get Your Fleet Tuned
Fleet operators know that every percentage point of fuel savings and every hour of reduced downtime directly impacts their bottom line. That’s why understanding why to tune your semi diesel fleet is so important. ECM tuning isn’t just for power; its value is in...
How To Improve The Efficiency And Performance Of Your Fleet
In semi-diesel fleet optimization and heavy-duty engine performance in Canada, MHPD (Mario High-Performance Diesel) sets the standard. Fleet operators demand power, reliability, and maximum operational uptime from each unit. MHPD provides safe, consistent,...









