On request
Not listed on linkecu.com store (Oct 2026); appears discontinued/superseded by G5 VoodooChecked The Link G4X ThunderX is a motorsport wire-in engine control unit (ECU) from Link ECU. It is discontinued.
Prices checked . Specs from Link ECU's published data.

No photo yet
Key specs
–INJECTORS
–IGNITION
–MAX CYL
–DBW
–λ WIDEBAND
–KNOCK
–CAN BUSES
–LOGGING
DBW = drive-by-wire throttle channels · λ wideband = onboard wideband lambda (oxygen sensor) inputs · CAN = controller area network buses.
Features
- ?Drive-by-wire
- ?Onboard wideband
- ?Knock control
- ?Flex fuel
- ?Traction control
- ?Launch control
- ?Boost control
- ?Gearbox control
- ?Onboard logging
- ?Ethernet
- ?USB
- ✕Built-in display
✓ published · ✕ not offered · ? not published. Some features, like traction control and launch control, mean different things by brand. See the glossary.
Details
- Highlights
- Former G4X flagship; no current official listing found
- Software
- PCLink (free)
- Links
- –
- Plug-ins
- Link makes 127 model-specific plug-in fitments. Find one for your car
- Tuning
- Find a Link ECU tuner with a dyno
- Maker
- Link ECU: history, software and every model
Where to buy the G4X ThunderX
0 sellers found
No online sellers found. This unit is discontinued.
Prices as shown on each seller's site on , in their own currency, converted at 14 Oct 2026 rates. Shipping, import duty and tax vary. Check with the seller before you buy.




