Link G4X WRXLink WRX11X Plugin ECUNote: Check Engine light remains illuminated for some vehicles due to a CAN bus change. It appears everything else works correctly, but it has not been thoroughly tested in all regions. We are aiming to be able to fully support these models in the future. Easy 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
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