Link Engine Management
Link G4X BMW E36 M50TUB25 Plug-In ECU - BMWLink E36X
Link G4X BMW E36 M50TUB25 Plug-In ECU - BMWLink E36X
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The Link G4X BMWLink E36X ECU is a plug-in standalone ECU designed specifically for BMW E36 models running the M50TUB25 engine with the factory Bosch M3.3.1 ECU. It installs directly into the OEM enclosure and connects to the stock wiring loom. No rewiring is needed for supported vehicles. Ideal for both manual and automatic transmissions, this ECU delivers advanced tuning power with a simple install.
Powered by Link’s latest G4X platform, the BMWLink E36X supports precision fuel and ignition control, motorsport-ready features, and CAN support. Whether you're refining your daily driver or building a drift or track car, this ECU gives you full access to the performance potential of the M50 platform.
Note: Only compatible with M50TUB25 engines using the factory Bosch M3.3.1 ECU. Before purchasing, confirm that your ECU connector matches the product photo. A modification is required before E-throttle can be used.
🚗 Vehicle Compatibility:
- Engine: M50TUB25
- ECU: Bosch M3.3.1
- Transmission: Manual or Automatic
Known compatible vehicle:
BMW E36 325i (with M50TUB25 engine)
🔧 Key G4X Plug-In Features:
- Plug-in installation with no loom modification
- Up to 6D fuel and ignition mapping
- Closed-loop cam control (up to four cams with independent control)
- Sequential injection and digital triggering
- Full support for OEM idle hardware
- 5D boost control with three switchable tables
- Motorsport features such as launch control, antilag, and flat shift
- Continuous onboard barometric correction
- CAN communication port
- QuickTune for automated fuel tuning
- Individual cylinder correction
- USB tuning cable included
- Gear compensations for spark, boost, and fuel
- Real-time selectable dual maps for fuel, ignition, and boost
- Wide sensor compatibility including Hall, VR, or optical
- Boost control based on gear, speed, or throttle position
- 512MB internal data logging
- Staged injection
- Knock control with windowing
📈 I/O Expansion:
This ECU includes a dedicated expansion connector with the following I/O options:
- TEMP3 – Temperature sensor input
- TEMP4 – Temperature sensor input
- VOLT4 – 0–5V analog input
- VOLT5 – 0–5V analog input
- DI7 / DI8 – Digital inputs
- +5V – Low current sensor supply
- GND – Sensor ground only
Please refer to the PCLink Help File for full installation details of the Expansion Cable.
📁 Downloads and Resources:
