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M104 EFI kit

Updated: Feb 17, 2023


EFI Harness for M104 Engines

Harness availible for Maxx ECU Sport/Street/Race

For other optional options on the Harness please contact us. (Drive by Wire,etc…)


The Harness come with:

6x Injector Connectors

6x Coil Connectors (VAG R8 Coils/LS3 Coils) please specify when ordering

2x Bosch VR Sensor Connector (CAM&Crank)

1x Coolant Temp (Sensor included M14x1,5)

1x IAT Temp (Sensor included M14x1,5)

1x TPS Sensor (Sensor included)

1x LSU4.2 Lamda Connector

2x Bosch Knocksensor Connector (only on Maxx ECU Race Harness)




M104 Harness only: 650€ incl. 19% VAT., + Shipping

Including: PnP Harness, IAT Sensor, CLT Sensor, TPS Sensor



M104 Starter kit: 850€ incl. 19% VAT., + Shipping

Including: PnP Harness, M104 Crank Trigger kit, IAT Sensor, CLT Sensor, TPS Sensor, 2x Bosch Knock Sensor(only on MAXX ECU Race)



M104 Full Package: 1.750€ incl. 19% VAT., + Shipping

Including: PnP Harness, M104 Crank Trigger kit, 2x Bosch Knock Sensor, IAT Sensor, CLT Sensor, TPS Sensor, Bosch LSU 4.2 Lamda, M104 Fuelrail, 6x Bosch Injectors, 6x R8 Coils






Please contact us for shipping costs and order.









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