Link G4X Plug-In ECU Nissan SR20 CA18 S13 S14 76 Pin

The Link G4X Plug-In ECU for Nissan SR20 and CA18 engines is a direct replacement ECU designed to install inside the factory enclosure with no wiring modifications required. It provides full standalone engine management while retaining most factory sensors and key systems.

This ECU is suited to early SR20DET and CA18DET applications using the 76 pin ECU and is ideal for performance street and track builds.

Why Choose a Plug-In ECU

• No wiring modifications required
• Retains most factory sensors and systems
• Faster installation compared to wire-in ECUs
• Ideal for street and performance builds

Supported Vehicles

• Nissan S13 CA18DET
• Nissan 180SX CA18DET
• Nissan S14 pre facelift SR20DET
• 76 pin ECU models only

Key Features

• Direct plug-in ECU with factory fitment
• 4 bar or 7 bar onboard MAP sensor
• Up to 6D fuel and ignition mapping
• Sequential fuel injection
• 5D boost control with multiple tables
• CAN bus support
• 512MB onboard logging memory
• QuickTune automated fuel tuning

Important Notes

• Manual transmission only
• 76 pin ECU only
• E-throttle requires modification
• Check connector matches before purchase

Communications

• USB tuning connection
• CAN bus support

Logging and Control

• 512MB logging memory
• Real time tuning via PCLink software

I/O Expansion

• Additional digital inputs available
• Additional analog inputs available
• Auxiliary outputs available
• Expansion connectors available