BMWLink E36X G4X PlugIn ECU for M50TUB25 Engine The BMWLink E36X G4X PlugIn ECU is engineered for seamless integration with the M50TUB25 engine, utilizing the latest engine management technology. This ECU is designed to fit inside the factory OEM enclosure and does not require modification of the original wiring loom. It supports both manual and automatic transmissions and is compatible with most factory features. Key Features Designed for M50TUB25 engine with Bosch M3.3.1 ECU from factory Fits inside factory OEM enclosure No alteration of factory wiring loom required Supports manual and automatic transmissions Built-in 4 Bar MAP sensor or 7 Bar MAP sensor included Up to 6D fuel and ignition mapping Precision closed loop cam control (four cam, independent control) Sequential fuel delivery Digital triggering, all OEM patterns OEM idle hardware supported 5D boost control with three switchable tables Motorsport features: antilag, launch, flat shift Continuous barometric correction (on board) CAN port QuickTune automated fuel tuning Individual cylinder correction 512 megabytes data logging memory Stats recording into on-board memory Gear compensations for spark, boost, and fuel Real-time selectable dual fuel, ignition, and boost maps Sync and crank sensors compatible with Hall effect, variable reluctance, or optical Boost control referenced to gear, speed, or throttle position Staged injection Knock detection with windowing Expansion connector inputs/outputs: TEMP3 (temperature sensor input), TEMP4 (temperature sensor input), VOLT4 (analog 0-5V input), VOLT5 (analog 0-5V input), DI8 (digital input), DI7 (digital input), +5V (low current +5V supply), GND (sensor ground only) Most factory features supported What's Included BMWLink E36X G4X PlugIn ECU Built-in 4 Bar MAP sensor or 7 Bar MAP sensor USB tuning cable Vehicle Fitment Engine Code: M50TUB25 with Bosch M3.3.1 ECU from factory. Please verify connector matches the header in the listed photo before purchasing. Installation Notes ECU fits inside the factory OEM enclosure No modification of the factory wiring loom required This ECU only works with the Engine Code M50TUB25 (Bosch ECU from factory) This ECU will need a modification before E-Throttle is usable Please see the PC Link Help file for details regarding installing the Expansion Cable Download the manual for further installation instructions