Link ECU G4X TTLink VW Beetle 1.8 Turbo PlugIn Ecu VWAG PQ34 1.8L E-Throttle

Link ECU G4X TTLink VW Beetle 1.8 Turbo PlugIn Ecu VWAG PQ34 1.8L E-Throttle

Free yourself from the constraints of the factory ECU with the Link G4X TTLink TTX Plug-In ECU.

Designed specifically for VWAG 1.8T applications, the TTX gives you the tuning capability and motorsport features of the Link G4X platform while retaining the convenience of a genuine plug-in ECU.

The TTX fits directly into the factory ECU location using the original mounting points, wiring loom and ECU connectors. No replacement engine loom or adaptor harness is required, making installation clean and straightforward while retaining the factory-style installation.

A startup map is supplied to help get the vehicle running ready for final setup and calibration.

The ECU also includes a built-in 4 Bar MAP sensor and built-in electronic throttle control.

Suitable Applications

The TTX is designed for VWAG PQ34 vehicles fitted with the 1.8T engine.

Confirmed applications include:

• Audi TT AJQ – 1999 to 2002

• VW Beetle AWU – 2005

• VW Passat – 2000

• VW Golf AUM – 2001

The TTX may also be compatible with other 1.8T vehicles including:

• Audi A3 / A4 / A6 / S3 – 1998 to 2006

• Seat Alhambra / Ibiza / Leon – 1999 to 2008

• Skoda Octavia – 1999 to 2005

• VW Bora / Golf / Jetta / New Beetle / Passat / Polo / Sharan – 1999 to 2008

Other applications may be compatible but have not been officially confirmed.

Important Compatibility Information

Please check your original ECU connector arrangement against the ECU header shown in the product photos before ordering.

The vehicle must meet the following requirements:

• 1.8T engine

• Manual transmission

• FWD or 4WD Haldex drivetrain

• Two ECU connectors

• 121 pins in total

• Electronic throttle / Drive-by-Wire application

If you are unsure whether your vehicle is compatible, please contact us with your vehicle details and engine code before ordering.

G4X TTX Features

• Dual CAN Bus

• Built-in E-Throttle Control

• Built-in 4 Bar MAP Sensor

• Flex Fuel

• Trigger Oscilloscope

• 3 Axis Accelerometer

• Selectable Temperature Input Pull-ups

• Flexible Engine Protection Limiters

• CAN Keypad Control

• VVT Control

• Open Loop Boost Control

• Closed Loop Boost Control

• Dual Closed Loop Lambda

• Compatible with leading aftermarket displays via CAN or serial stream

• 512MB Internal Data Logging

Motorsport Features

• Nitrous Control

• Launch Control

• Anti-Lag

• Cruise Control

• Traction Control

• Race Timer and Power Management

• Gear Shift Control

• Paddle Shift Control

Additional Inputs and Outputs

Additional inputs and outputs are available for functions such as additional pressure sensors, switches, logging functions and other vehicle controls.

For the complete input and output specification, please refer to the Link TTX installation manual.

Communications

• 2 CAN Bus Channels

• LTW 6-Pin USB Tuning Connection

Dimensions

Length: 190mm
Width: 155mm
Height: 40mm

Weight

960g

Electrical Specification

Operating Voltage Range: 6.5V to 24V
Maximum Input Voltage: 36V
Maximum Continuous Current Draw: 5.5A

What's Included

• Link G4X TTLink TTX Plug-In ECU

• Anti-static strap

• USB tuning cable

• Link stickers

• Plug-In manual card

• Product registration card

Please Note

The ECU is supplied with a startup map to assist with initial setup. This is not a finished vehicle calibration.

Professional setup and tuning are recommended before the vehicle is driven under load.