Hi, Im from Lithuania. Trying to learn about tuning/editing ECU's :)Have some practice on M5.2.1 bmw ecu. just rised RPM limiter with success :) So now want to get more in to this :) As fueling now have to be edited becouse of running too lean :) So any help or links to useful info will be very apreciated. Sorry for my bad English :)

Best Regards,
xoom