Based in Auckland, New Zealand
G4X StormX ECU

G4X StormX ECU

Regular price $ 2,524.25 $ 0.00
Buy now, pay later! Payments from $ 631.06
*Afterpay available to Australia and New Zealand
Link G4X StormX ECU

If it is value for money you are after, the StormX is the ECU for you. The StormX offers most of the advanced G4X tuning features, at an extremely competitive price.

The Link G4X StormX ECU is the latest version of Link's trusty, mid-sized ECU. With eight injector and eight ignition drives, it allows sequential injection and direct spark on engines with up to eight cylinders or four rotors.

For a full list of specifications, click here.

If it is Traction control, e-throttle or Peak and Hold injection you are after, consider an Xtreme or a Fury.



  • 8 x Digital inputs
  • 3 x temperature inputs
  • 8 x Analog inputs
  • 2 x Trigger Inputs
  • 2 x Knock Inputs


  • 8 x Injection drives
  • 8 x Ignition drivers
  • 8 x Auxiliary outputs*
  • +5V Sensor power supply
  • +8V Sensor power supply

*unused fuel and ignition drives can be used as additional auxiliary outputs.



  • 1 x CAN bus
  • 1x USB tuning connection


Dimensions: 185mm(L) x 130mm(W) x 40mm(H) (without looms)

Mass: 660 grams


Advanced features not found on the AtomX or MonsoonX

Built in trigger oscilloscope.

Onboard Knock Control – support for two knock sensors wired directly to the ECU.  No external amplifier required.

Boost control can be open or closed loop with up to three switchable tables.

Idle valve solenoid or stepper motor control.

Rotary oil metering pump control.

Most Motorsport features including full gear shift control, antilag and launch control

Up to 4 fully variable closed loop VVT cams. (up from 2)


What’s in the box

Supplied with USB tuning cable and mounting bracket.

Requires “A” & “B” looms or “A” & “B” connector kits (not supplied).

All Link ECUs (Engine Control Units) are 100% New Zealand designed and developed. Link also offer a limited lifetime warranty, so if your ECU breaks in the normal course of its designed use then we will arrange repair or replacement.