S15 Link - NS15X Plug in ECUDETAILS 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 SR20 engine. This ECU will work with the 64 pin, blue header plug ECU version. Please check your connector
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