Jul 24, 2026 | Diesel Tuning, Dyno Tuning
A semi-truck dyno test is a great way to see how your semi-truck performs under load. If you need to troubleshoot a problem, check repairs, assess fuel efficiency, or measure horsepower and torque, a dyno test provides data you can’t get from a regular road...
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...
