Resources for tuners
Technical articles, tool comparisons and best practices for engine remapping professionals.
DIY tuning files or a file service: which is right for you?
WinOLS, damos, learning curve, liability: an honest comparison between writing your own ECU maps and using a professional tuning file service.
E85 flex fuel conversion by remap: a guide for tuners
Injection, cold start, ignition timing, ethanol sensing: what an E85 remap file changes, which vehicles are suitable and what to tell your customers.
The ORI file: how to read, back up and send it properly
The ORI file is the basis of every remap. Full read vs calibration read, backups, common mistakes and the information to send with your original file.
Stage 1 diesel remap: which maps are modified?
Torque limiters, driver's wish, boost, smoke limiter, rail pressure and injection timing: what a Stage 1 diesel tuning file actually changes, and why.
How to start an engine tuning business: a guide for pro tuners
Tools, skills, file sourcing, insurance, visibility and pricing: the practical steps to start a professional ECU remapping and engine tuning business.
Tuning file service: how it works, step by step
Reading the ECU, uploading the ORI file, choosing options, processing and flashing: how an online tuning file service works for professional tuners.
Autotuner vs KESS V2 vs K-TAG: which tool to choose?
Detailed comparison of the three most popular ECU reading tools used by tuners. OBD, Bench, Boot: advantages, limitations and compatibility.
OBD, Bench, Boot: the 3 ECU reading modes explained
Complete guide to ECU read/write methods. When to use OBD, Bench or Boot mode, and the precautions to take.
Checksums and CRC: why it's critical before flashing
Understanding checksums in ECU files. Why an incorrect checksum can brick a controller, and how to verify them.