Bosch EDC17_C50_C56 O_7FTL0-00001B74-027 550602 ECU tuning files ECU BMW F26 X4-3.0D 2017 Turbo-Diesel 3 258.0HP / 189.8KW Bosch EDC17_C50_C56 O_7FTL0-00001B74-027 550602 ecu tuning file.