Link ECU

Link DI Driver-4 Direct Injection Driver (144-5000)

$1,160.87

Taxes and shipping shown at checkout. Typical delivery is 3 to 7 business days across Canada.

✓ Confirmed-fit parts — add your vehicle in your Garage to check fitment.

The DI Driver-4 is Link's external drive module for direct injection, supplying the high-voltage peak and hold drive that solenoid direct injectors need, plus a peak and hold drive for the high-pressure fuel pump. Each module runs four direct injectors and one high-pressure pump, and it connects to the ECU over CAN. It is designed around Link's G5 Voodoo ECUs, where several modules together can run up to 12 direct injectors and two independent pumps, and Link states it also works with a wide range of other engine management systems.

Highlights

  • Four direct injector drives and one high-pressure fuel pump drive per module
  • Runs solenoid direct injectors; piezo injectors are not supported
  • With a G5 Voodoo ECU, multiple modules run up to 12 direct injectors and two independent high-pressure pumps, alongside staged port injection on the same tune
  • CAN bus connection to the ECU with software-configurable termination
  • Set up over USB-C with Link's DI Link software, a free Windows download
  • Sealed, water-resistant CNC billet aluminum case with a 26-way waterproof Superseal connector
  • Link quotes up to 14,200 rpm running Bosch HDEV injectors

Specifications

  • Outputs: 4 direct injector drives, 1 high-pressure fuel pump drive
  • Injector type: solenoid direct injectors (piezo not supported)
  • Boost: up to 17.9A, up to 65V
  • Peak: up to 17.9A, maximum duration 2,000 µs
  • Hold: up to 5.0A, maximum duration 164 ms
  • Maximum engine speed: 14,200 rpm with Bosch HDEV injectors
  • Communications: 1 CAN bus (software-configurable termination), USB Type-C
  • Configuration software: DI Link, a free download from Link (Windows only)
  • Connector: 26-way waterproof Superseal (D plug)
  • Enclosure: sealed CNC billet aluminum, water resistant, 103.6 x 86.3 x 39.0 mm (4.08 x 3.40 x 1.54 in), 438 g
  • Electrical: 7 to 30V operating range, 36V maximum input, 10A maximum continuous draw
  • Operating temperature: -40 to 80°C
  • In the box: DI Driver-4, Superseal D plug and pin kit, USB-C cable, quick start guide