Elevate your heavy diesel tuning business with a structured, professional calibration workflow.

This Detroit Diesel GHG17 MCM Tuning Strategy online training course is an intensive, five-lesson course designed specifically for calibrators and heavy-duty technicians who want to master the Motor Control Module using EVC WinOLS.

This comprehensive module breaks down complex heavy diesel calibration into five targeted, 15-minute lessons. You’ll transition from basic map recognition to executing complete, data-driven performance and economy tuning strategies using real-world files and map packs.

What you will learn

Unlike basic tuning courses, this module treats heavy diesel calibration as a precise science. By the end of this course, you will be able to:

• Navigate the MCM Like a Pro: Understand why the MCM is the critical starting point for Detroit Diesel GHG17 tuning and navigate map packs with total confidence.
• Master Torque Dynamics: Decode the complex relationship between torque request, torque limiters, and supporting maps.
• Deliver True Performance: Build controlled performance files by calculating exact Newton-meter (Nm) to fuel conversions rather than applying lazy, blanket percentage increases.
• Engineered Fuel Economy: Shape torque curves to keep fleets in their peak efficient RPM bands, adjusting rail pressure and Start of Injection (SOI) logically.

Course curriculum

The module is structured into 5 focused, highly visual lessons (approximately 15 minutes each), complete with long-form screen recordings of actual WinOLS modifications.

Lesson 1: Core MCM Maps required for tuning

• Focus: MCM map pack orientation and structure.
• Key Takeaways: Identify the critical map groups that shape engine output. Learn to read map structures and purposes before making a single edit, establishing a professional reference workflow.

Lesson 2: Performance tuning strategy

• Focus: Torque request, limiters, and supporting maps for power gains.
• Key Takeaways: Discover why increasing a limiter alone won’t deliver power. Learn how to connect fuel, air, boost, and smoke control maps to a unified torque strategy while preserving smooth drivability.

Lesson 3: Economy tuning strategy

• Focus: Improving usable efficiency based on real-world vehicle duty cycles.
• Key Takeaways: Learn how torque delivery directly impacts fleet fuel consumption. Master the art of using the same map groups with an efficiency-first mindset to lower operational costs.

Lesson 4: Guided MCM performance calibration modification

• Focus: Step-by-step, hands-on performance tuning workflow.
• Key Takeaways: Watch a long-form WinOLS screen recording demonstrating targeted modifications. Learn to estimate the exact fuel quantity required for target torque outputs using stock ECU data as a safe, mechanical boundary.

Lesson 5: Guided MCM economy calibration modification

• Focus: Step-by-step economy tuning logic and torque shaping.
• Key Takeaways: Learn how to shape torque limiters to discourage high-RPM operation and align pedal requests. See how to safely apply targeted rail pressure and SOI changes to maximize combustion efficiency.

Who Is This Course For?

• Heavy Diesel Tuners looking to add Detroit Diesel GHG17 support to their service offerings.
• WinOLS Users wanting to transition from passenger cars to high-profit heavy-duty vehicle calibration.
• Fleet Technical Managers wanting to understand how professional economy mapping can drastically lower fuel costs.

Prerequisites: A baseline understanding of the EVC WinOLS user interface is recommended. Supplied training materials include original files, modified files, and the corresponding MCM map pack.

Ready to stop guessing and start calibrating? Enrol in the Detroit Diesel GHG17 MCM Tuning Strategy module today and master heavy diesel remapping.