Diesel ECU Tuning Blog
Practical guides, ECU platform breakdowns, and tuning tips for diesel enthusiasts and workshops. Updated regularly with new content on Stage 1 remaps, DPF/EGR solutions, ECU diagnostics, and more.
Stage 1 vs Stage 2 Diesel Tuning: Complete Guide 2026
Understanding the real differences between Stage 1 and Stage 2 remaps, when you need hardware changes, and what power gains to expect on common diesel platforms.
Stage 1 GuideEDC17 vs EDC16: What Every Tuner Needs to Know
Bosch EDC16 and EDC17 are the two most common diesel ECU families in Europe. Here's how they differ in architecture, tuning approach, and what to watch for.
EDC17 EDC16DPF Delete: What It Does and When You Need It
DPF (Diesel Particulate Filter) removal is one of the most requested services. Learn what the DPF does, when removal makes sense, and what to expect.
DPF Off-RoadHow to Read Your ECU with MPPS or KESS
Step-by-step guide to reading your diesel ECU via OBD using MPPS v18/v21 or KESS v2. Covers cable connections, read verification, bench reading, and common mistakes to avoid.
MPPS KESS GuideWinOLS Basics: Key Terms and Concepts Every Tuner Should Know
Learn the fundamentals of WinOLS: projects, versions, maps, axes, scaling, checksums, and the main diesel tuning tables — fuel, boost, torque limits, EGR, DPF, and Vmax.
WinOLS Tutorial