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Easy to install. Affordable. Reliable.
G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential of your car.
This ECU fits inside the factory OEM enclosure. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below.
This ECU is designed for the E36 M50TUB25 engine.
Suitable applications:
M50TUB25 engine with the Bosch M3.3.1 ECU from the factory.