Upload ECU File Pair

Upload original and modified ECU files to contribute to the modification database. The system will automatically calculate and store the HEX differences.

Vehicle & ECU Information

Brand * + New Brand

Model *

Year

Engine Power (HP)

ECU Type * (e.g. edc17c74, me7.5) + New ECU

Modification Type * + New Service

Original ECU File * (unmodified)

📄

Drop original file here or click

Modified ECU File * (with your tuning)

⚡

Drop modified file here or click

ℹ️ Both files must be the same size. The system will calculate the exact byte differences and store them as a modification map. You earn +2 rank points per upload pair.