TunerPro User Forum

All the material is more than 20 years old, and was used on Cosworth F1 motors :D The ecu is programmed with a special console containing a ZIF socket. This console read an eprom and send its contents (only maps, no firmware) to the ecu using this special serial line (62500bauds). At the same time, ...

I have an old ecu where the serial port connection allow for data acquisition and programmation. The protocol is very similar to the Marelli series, with bytes added for the internal eeprom programmation. These bytes are the address and data bits, but encrypted with a strange algorithm. Is it possib...