Link ECU G4X WRXLink - WRX2X rotors Perfectly neutral with seals used

Perfectly neutral with seals used in braking systems

flying lead

the ID1050x offers numerous improvements

Extract every ounce of cooling efficiency from Koyorad

DOT 4 and DOT 5

Link ECU G4X WRXLink - WRX2X rotors Perfectly neutral with seals usedEasy to install. Affordable. Reliable. 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. Designed for the WRX V1 2 EJ20. Please check your pinoutconnector matches the header in the listed photo before purchasing. This ECU