Link G4X AltezzaLink TALTX ECU

The Link G4X AltezzaLink TALTX ECU is a direct-fit engine management system designed for Toyota and Lexus platforms using the 3S-GE BEAMS engine. It installs into the factory ECU enclosure and connects directly to the OEM wiring loom on supported vehicles.

This ECU is intended for manual transmission vehicles only and supports most factory systems while providing advanced tuning capability through the G4X platform.

Important: Manual transmission only. Designed for 3S-GE BEAMS engines. Includes onboard 4 bar or 7 bar MAP sensor. Please confirm your ECU connector matches the header shown in the product images before purchase.

Engine Control Capability

• Designed for 3S-GE BEAMS engines
• Sequential fuel injection
• Digital triggering using OEM patterns
• Precision closed loop cam control
• Staged injection support
• Knock control with windowing

Hardware and Platform

• Direct plug-in installation using factory ECU enclosure
• Includes onboard 4 bar or 7 bar MAP sensor
• Continuous onboard barometric correction
• USB tuning connection
• CAN communication support
• 512 MB onboard data logging

Vehicle Compatibility

• Toyota Altezza XE10 (1998–2001)
• Lexus IS200 GXE10
• Manual transmission only

G4X Plug-In Key Features

• Up to 6D fuel and ignition mapping
• Sequential fuel delivery
• OEM idle control supported
• 5D boost control with three switchable tables
• Launch control, anti lag, and flat shift
• Individual cylinder fuel and ignition correction
• Gear-based fuel, ignition, and boost compensation
• QuickTune automated fuel tuning
• Selectable dual fuel, ignition, and boost maps
• CAN communication support

I/O Expansion

• GND – Sensor ground
• +5V Out – Low current +5V supply
• DI10 – Digital input
• DI9 – Digital input
• Analogue Voltage 9 (0–5V)
• Analogue Voltage 8 (0–5V)
• Analogue Temperature 4
• Aux 8 – Auxiliary output (2.0A to ground, 0.5A high)

Downloads and Resources

• Installation Manual (PDF)

View all Link ECU Resources