Plug-and-Play ECU kit for all BMW models with the M54 engine using the Siemens MS42/MS43 ECU.
Included in kit:
- MaxxECU Race
- Adaptor Harness
- Bosch LSU 4.2 Wideband Sensor
- Hardware and Fitting Accessories
- Startup Basemap
MaxxECU
Plug-and-Play ECU kit for all BMW models with the M54 engine using the Siemens MS42/MS43 ECU.
Included in kit:
- MaxxECU Race
- Adaptor Harness
- Bosch LSU 4.2 Wideband Sensor
- Hardware and Fitting Accessories
- Startup Basemap