Link Engine Management BMW E36 M50/M52/S50/S52 OBD1 Plug & Play ECU

Easy to install. Affordable. Reliable.  
201-4000

G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from 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 M50, M52, S50, S52 with OBD1 Engine Harness and OBD1 Engine Sensors. 

• Please check your connector matches the header in the listed photo before purchasing. 
• Works with manual & automatic transmissions.  
• Built in 4 Bar MAP sensor or 7 Bar MAP sensor included.  
• Most factory features are supported. 
• Check the features tab for I/O expansion options .
• This ECU will need a modification before E-Throttle is usable.

Suitable applications:  
M50TUB25 engine with the Bosch M3.3.1 ECU from factory 

Will work on E36 M50/M52/S50/S52  engines if using with OBD1 Engine harness and Sensors. 

Please contact our build advisors if you have any questions.