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Map switch (Different tunes available via toggle switch)
*Never reuse a rear main seal on a new short block
should your filter element become overly dirty or damaged
It features a compact 39mm diameter that fits most applications and an offset inlet design that eases installation
Link ECU G4X S15Link - NS15X ford Map switch (Different tunes availableEasy 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 matches the
