Link ECU | G4X BMWLink | E36X | Plug - In

Link ECU 201-4000

( 201-4000 )


Used for: Tuning the M50TUB25 engine commonly found in the BMW E36.

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Link Engine Management Logo | LINK ECUS IN ESSEX

Link ECU | "G4X BMWLink E36X"

  • BMWLink E36X supports applications with: BMW E36 M50TUB25 engine.
  • The G4X BMWLink E36X is a Plug-In ECU developed by Link Engine Management, designed to maximise the potential of your car.
  • Link's E36X Module fits directly into the factory enclosure, requires no alteration of the factory wiring loom / harness [for models listed], and is designed to be simple to install.
  • This ECU works for manual & automatic transmissions | most factory features are still supported.
  • This Link product includes a built in 4 Bar or 7 Bar MAP Sensor.
  • Suitable Applications:
    M50TUB25 Engine with the Bosch M3.3.1 ECU from Factory.


Features | "G4X BMWLink E36X"

Expansion Connector:

  • TEMP 3 | Temperature Sensor Input
  • TEMP 4 | Temperature Sensor Input
  • VOLT 4 | Analog 0-5V Input
  • VOLT 5 | Analog 0-5V Input
  • DI 8 | Digital Input
  • DI 7 | Digital Input
  • +5V OUT | Low Current +5V Supply
  • GND | Sensor Ground Only 

G4X Plug-In Features:

  • Up to 6D Fuel & Ignition Mapping
  • Precision Closed Loop Cam Control (Four Cam | Independent Control)
  • Sequential Fuel Delivery
  • Digital Triggering, all OEM Patterns
  • 5D Boost Control w/ Three (3) Switchable Tables
  • OEM Idle Hardware Supported
  • Motorsport features; Anti-Lag, Launch Control, Flat Shift
  • Continuous Barometric Correction [on board]
  • CAN Port
  • QuickTune - Automated Fuel Tuning
  • Individual Cylinder Correction
  • USB Tuning Cable included
  • Records into On-Board memory
  • Gear Compensations for Spark, Boost and Fuel
  • More...

Full Specification [Link ECU] 

Link ECU Supply, Installation & Calibration:

  • Redline Tuning can supply, install & calibrate both the Link G4X BMWLink E36X ECU or any other Link Engine Management Product currently available in Essex, London and the South East of England.

Contact Redline Tuning 

Important Notes:

  • Please double check / cross reference your existing ECU's pinout with the images we have provided, to ensure connections are correct.

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  • Please note that we do not carry stock for all Link Engine Management products. If we do not have an item in stock it will be ordered for you, please allow up to 2 extra business days for us to process your order. If you need an item urgently, or would like to know if an item is in stock, please contact us here
  • Prices shown do not include VAT, this will be calculated and added at checkout for UK customers.
  • For international customers, sales tax will not be charged at checkout. You will be responsible for the VAT equivalent wherever you live. This will be charged by the courier prior to delivery. We have zero control over these charges and they vary by the destination country. We advise that you check before ordering if you are unsure.
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