Easy to install, Affordable, and Reliable. G4X Plug-In 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 EVO 1-3 4G63 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 MAP sensor Air temp sensor highly recommended. Most factory features are supported. Check the features tab for I/O expansion options Suitable applications: Mitsubishi EVO 1 1992-1994* Mitsubishi EVO 2 1994-1995* Mitsubishi EVO 3 1995-1996* *Chassis number for these cars should be CD9A or CE9A. Mitsubishi GSR 1.8L 4G62