Link Plugin Standalone ECU WRXLink "WRX104X" 2006-2007 WRX / 2004-2007 STI

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 of the processing unit is a breeze, with no alteration of the factory wiring loom required for the models listed below. 

Link Engine Management is a global leader in motorsport electronics and performance technology. We specialise in the development, manufacture and marketing of engine control units (ECUs) built to manage motorsport and powersport vehicles.

Designed for the WRX V10 EJ25. These ECUs cover 2.5L from 2004 to 2007 with manual transmissions only with electronic throttle.  

• Please check your connector matches the header in the listed photo and check the notes in italic below before purchasing.  
• Air temp sensor highly recommended. 
• Most factory features are supported. 
• Check the features tab for I/O input & ouput expansion options  

Suitable Applications for 224-4000 Automotive Computer unit:

• The WRX104X mostly covers the 2004-2006 year range, this SKU will work with some 2007 Year models but requires confirmation following the below instructions.
• The fastest and most reliable way to tell, is to check whether pins A1-3 are populated. If the pins have wires, you need the WRX104X!

Installation Manual