ECU Shootout

Link G4X ThunderX ECU

MotorsportWire-inDiscontinued
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Not listed on linkecu.com store (Oct 2026); appears discontinued/superseded by G5 VoodooChecked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.

Pixel illustration of the Link G4X ThunderX
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.

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