Here you can find our plug and play ECU kits.
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 enclosure. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below.
Designed for the WRX V7-9 EJ20.
Easy to install. Affordable. Reliable.
G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential of 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 V10 EJ25. These ECUs cover 2.5L from 2004 to 2007.
Easy to install. Affordable. Reliable.
G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential of 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 V10 EJ25. These ECUs cover 2.5L from 2004 to 2007.
MaxxECU RACE is flexible,reliable and fast. MaxxECU will give you full engine control!
MaxxECU STREET plugin is flexible, reliable and fast. MaxxECU STREET will give you full engine control!
MaxxECU RACE is flexible, reliable and fast. MaxxECU will give you full engine control!
MaxxECU STREET plugin is flexible, reliable and fast. MaxxECU STREET will give you full engine control!
MaxxECU RACE is flexible, reliable and fast. MaxxECU will give you full engine control!
MaxxECU RACE is flexible, reliable and fast. MaxxECU will give you full engine control!
MaxxECU STREET plugin is flexible,reliable and fast. MaxxECU STREET will give you full engine control!
MaxxECU RACE is flexible, reliable and fast. MaxxECU will give you full engine control!
MaxxECU RACE is flexible, reliable and fast. MaxxECU will give you full engine control!