S13/SR20DET (RED&BLACK TOP) & S15 SR20DET ECU (217-4000)
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...
$1,535.00
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GTRLink - NGTR-X (RB26DETT, RB20DET, RB25DET NON-NEO)
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...
$1,535.00
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300ZLink - #N300X (VG30DE & VG30DETT)
 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...
$1,195.00
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Zenki S14/SR20DET & S13 CA18DET ECU (216-4000)
   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...
$1,535.00
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GTTLink - NGTTX (RB25DET NEO)
   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...
$1,535.00
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350Z/G35Link - N350X (
  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 comes in its own enclosure, while installation is a breeze with no alteration of the...
$1,425.00
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