Link G4X Plug-In ECU Toyota Land Cruiser 1FZ-FE FZJ100

The Link G4X Plug-In ECU for Toyota Land Cruiser 1FZ-FE 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 1FZ-FE engines in FZJ100 Land Cruiser models and is ideal for performance and reliability focused builds. It delivers full control of fuel, ignition and auxiliary systems while maintaining factory integration without the need for 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

• Toyota Land Cruiser FZJ100
• 1FZ-FE non VVTi engine

Key Features

• Direct plug-in ECU with factory fitment
• Up to 6D fuel and ignition mapping
• Sequential fuel injection
• Closed loop cam control
• 5D boost control with multiple tables
• Motorsport features including antilag, launch and flat shift
• CAN bus support
• 512MB onboard logging memory
• QuickTune automated fuel tuning
• Individual cylinder fuel and ignition correction

Important Notes

• Manual transmission only
• Supports both 3 plug and 4 plug ECU variants
• On 4 plug models, one connector remains unused
• E-throttle requires modification to function

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

• Expansion loom support available
• Additional inputs and outputs available via expansion