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Why Hardware Upgrades Need Semi Truck ECM Programming

Why Hardware Upgrades Need Semi Truck ECM Programming

Oct 16, 2026 | Diesel Performance Parts, Diesel Tuning, ECM Tuning

Upgrading diesel engine hardware, such as installing higher-flow injectors, larger turbochargers, or high-capacity fuel pumps, can significantly boost power output. However, simply installing high-performance parts without adjusting the engine control module (ECM) can...
Detroit DD15 vs. PACCAR MX-13: Which Engine Wins on the Road?

Detroit DD15 vs. PACCAR MX-13: Which Engine Wins on the Road?

Jul 15, 2026 | Diesel Performance Parts, Diesel Tuning, Semi Diesel Repair

Trying to decide between a Detroit DD15 and a PACCAR MX-13? For owner-operators and fleets, this choice can affect your profits. At MHPD, we test both engines on the dyno daily. Here’s what drivers need to know. Understanding Your Engine Options The Detroit DD15: The...
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