The Link G4X StormX is a mid-range wire-in engine control unit (ECU) from Link ECU. It has 8 injector and 8 ignition outputs, support for up to 8 cylinders and knock control. List price is US$1,995. 56 sellers list it from US$1,454 to US$2,297.
Prices checked . Specs from Link ECU's published data.


Key specs
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
- Mid-range 8-cyl; 8 aux, nitrous, launch, anti-lag, full gear-shift control, stepper idle, rotary oil pump
- Software
- PCLink (free)
- Logging
- 512MB onboard
- Case
- 185 × 130 × 40 mm
- Links
- Product page ↗Price source ↗
- 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 StormX
57 sellers found
No sellers match. Try another region or turn off “In stock only”.
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.




