Plug-and-play installation: No alteration of factory wiring loom required for MX5 NAX models
Supports up to 6D fuel and ignition mapping: Enables advanced engine tuning for improved performance
Precision closed loop cam control: Ensures accurate timing and optimal engine response
OEM idle hardware supported: Maintains factory functionality and reliability
USB tuning cable included: Simplifies software updates and tuning adjustments
Summarized by Shop
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.