Mitsubishi VR4 4G63T Mitsubishi VR4 4G63TEasy 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.  This ECU is designed for the  Vr4 4G63T  engine.  Please check your connector matches the header in the listed photo before purchasing.   This ECU works for manual transmissions only.   Includes onboard 4 bar or 7 bar MAP sensor. Knock control not available on this ECU.  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:    Mitsubishi Galant VR-4 E38A (1987-1992) with 4G63T engine Mitsubishi Galant VR-4 E39A (1987-1992) with 4G63T engine 1G DSM with 4G63T engine  G4X PlugIn Key Features (where applicable)