Oct 16, 2026 | Diesel Performance Parts, Diesel Tuning, Dyno Tuning, ECM Tuning
When looking to boost power, torque, or fuel efficiency, many truck owners and fleet managers jump straight to performance upgrades. However, adding high-performance parts without first addressing underlying engine issues can compromise reliability and hide mechanical...
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...
Jul 31, 2026 | Diesel Tuning
If done right, tuning a semi truck can boost power, fuel efficiency, drivability, and overall performance. But if done wrong, it can cause costly repairs, unexpected breakdowns, reliability problems, or, worse, an engine explosion! That’s why it’s so important to...
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...
Apr 23, 2026 | Diesel Tuning, Semi Diesel Repair
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...
