Link Engine Management

Link G4X TTLink TTX ECU for Audi 1.8T (Plug-In)

Name: Link G4X TTLink TTX ECU for Audi 1.8T (Plug-In)
Brand: Link Engine Management
SKU: 208-4000
Price: 1355.00 GBP
Availability: InStock

£1,355.00

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The Link G4X TTLink TTX ECU is a plug-in standalone ECU designed specifically for 1.8T turbocharged VWAG applications with E-throttle. It fits directly into the factory ECU location and uses the OEM wiring loom, no rewiring needed for supported vehicles. Perfect for manual transmission cars seeking serious tuning capability with a hassle-free install.

It supports advanced features like boost control, launch control, individual cylinder trims, and staged injection — all powered by Link's latest G4X platform with high-speed USB tuning, onboard barometric correction, and 512MB of internal logging.

Note: This ECU is for manual transmission only and requires E-throttle. Not compatible with CANJST cables. Use CANLTW (PN 101-0211) or CANF (PN 101-0020) for CAN access.

🚗 Vehicle Compatibility:

Engine must be 1.8T with E-throttle (Drive by Wire)
ECU header must have two connectors (121-pin)
Manual transmission only
FWD or 4WD (Haldex)

Known compatible vehicles include:

Audi TT (1999–2002) AJQ
VW Golf (2001) AUM
VW Beetle (2005) AWU
VW Passat (2000)

Additional compatibility spans select Audi A3/A4/S3, VW Golf/Bora/Passat/Beetle, Seat Ibiza/Leon, and Skoda Octavia models. See full list in the specifications.

🔧 Key G4X Plug-In Features:

Plug-in installation — no loom modification
Up to 6D fuel & ignition mapping
Boost control with 5D tables
Launch control, antilag, flat shift
Individual cylinder correction
Sequential injection and digital triggering
512MB internal data logging
Staged injection & knock control with windowing
Real-time selectable dual maps

📈 I/O Expansion:

Unlike other ECUs in the G4X range, the TTLink TTX has no dedicated expansion connector. Expansion inputs and outputs are accessed through the main header connector as shown below: