Oct 16, 2026 | Diesel Tuning, Dyno Tuning, ECM Tuning
Becoming a dyno tuner requires more than learning how to operate tuning software or produce a higher horsepower number. A qualified tuner must understand how fuel, airflow, engine condition, ECM calibration and mechanical components work together. That makes dyno...
Oct 2, 2026 | Diesel Performance Parts, Diesel Tuning
Many people think custom diesel tuning is all about chasing big horsepower numbers. While it might seem like more horsepower means better performance, that’s not always true. Good tuning looks at your engine’s condition, its parts, how much it can handle, and...
Oct 2, 2026 | Diesel Performance Parts, Diesel Tuning, ECM Tuning
Driving a big, powerful semi truck means aiming for the best possible performance and results. To get there, you need more horsepower. If it were simple, you’d just add a certain number and voila MORE POWER. Unfortunately, that’s not how it works. The horsepower you...
May 28, 2026 | Diesel Tuning
It’s never a good idea to start upgrading without a plan for your engine’s performance. If you’re looking to boost your semi engine performance, your best option is diesel tuning. But there are several steps to take before you decide how you want to enhance your...
May 21, 2026 | Diesel Performance Parts, Diesel Tuning, ECM Tuning
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...
