Link G4X Plug-In ECU Mazda MX5 NA B6ZE BP

The Link G4X Plug-In ECU for Mazda MX5 NA 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 B6ZE and BP engines and is ideal for performance street and track builds. It delivers reliable tuning control and motorsport features while maintaining factory integration without the complexity of a full wire-in ECU.

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

• Mazda MX5 NA 1989 to 1997 1.6L and 1.8L
• Mazda 323 GTX and GTR 1.8L

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
• Closed loop cam control
• 5D boost control with multiple tables
• CAN bus support
• 512MB onboard logging memory
• QuickTune automated fuel tuning
• Individual cylinder fuel and ignition correction

Important Notes

• Manual transmission only
• Knock control not supported
• 2 plug ECU models only
• Not compatible with NB, NC or ND MX5
• E-throttle requires modification

Communications

• USB tuning connection
• CAN bus support

Logging and Control

• 512MB logging memory
• Real time tuning via PCLink software
• Stats recording and diagnostics

I/O Expansion

• Additional digital inputs available
• Additional analog inputs available
• Temperature inputs available
• Auxiliary outputs available