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 and CA18 engines, that use the 76 pin Blue ECU Header.  

• Please check your connector matches the header in the listed photo before purchasing.  
• This ECU works for manual transmissions only.  
• It includes an onboard 4 bar or 7 bar MAP sensor. 
• Most factory features are supported. 
• Check the features tab for I/O expansion options. 
• This ECU will need a modification before E-Throttle is usable.

Suitable applications:  
Nissan S13 CA18DET 
Nissan 180SX CA18DET   
Nissan S14 (pre facelift) SR20DET