Link G4X Plug-in ECU fits VWAG 1.8l Turbo PQ34 Platform TTX 208-4000

$2,414.50

Link G4X Plug-In ECU VW Audi 1.8T PQ34 TTLink

The Link G4X TTLink Plug-In ECU is a direct replacement ECU designed to install in the factory location with no wiring modifications required. It provides full standalone engine management while retaining most factory sensors and key systems.

This ECU is suited to VW and Audi 1.8T engines with electronic throttle and is ideal for performance street and track builds. It delivers strong tuning capability and motorsport features while maintaining factory integration.

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

VW and Audi vehicles with 1.8T engine
PQ34 platform
Drive by wire models only
Manual transmission 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
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 correction

Important Notes

Manual transmission only
Must be drive by wire
Requires 121 pin ECU header
Not compatible with CANJST cables

Communications

USB tuning connection
CAN bus via supported Link CAN cables

Logging and Control

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

I/O Expansion

Expansion via main header pins
Additional analog inputs available
Additional digital inputs available
Additional ignition outputs available

Compatibility