This complete kit converts your Mercedes M103 engine in W201, W124 and other models to electronic fuel injection. You receive all essential components for your conversion and only need to select the Maxx ECU that suits your project. This also provides a perfect foundation for a turbo build with intake manifolds and turbo manifolds also available from TE-Motorsport.
Components
The kit includes the following components:
- Mercedes M103 Maxx ECU Wiring harness
- Mercedes M103 Crankshaft trigger kit
- Mercedes M103 Camshaft trigger kit
- Coil bracket including six ignition coils and leads
- Mercedes M103 Fuel rail
- 6x Bosch Fuel injector
Sensors
Diese Sensors sind im Lieferumfang enthalten.
- Intake air temperature sensor M14x1,5
- Throttle position sensor
- Coolant temperature sensor M14x1,5
- Bosch LSU 4.2 Oxygen sensor
- 2x Bosch Knock sensor (requires Maxx ECU RACE)
Tuning Your M103 EFI Kit
Exclusively from us, in addition to the EFI kit itself you can also book a basemap tailored to your setup, eine Remote-Inbetriebnahme deines Motors mit Überprüfung aller Sensors, sowie eine Abstimmung auf dem Prüfstand zu buchen. This saves valuable dyno time and provides a professional tune tailored to your engine. Contact us for a complete package quote.






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