Link ECU | G4+ Force GDI | Wire - In

Link ECU 120-1000

( 120-1000 )


Used for: The modification of gasoline direct injection engines, controlling up to four (4) cylinders with direct injection.

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Link Engine Management Logo | LINK ECUS IN ESSEX

Link ECU | "G4+ Force GDI"

  • The Link G4+ Force GDI is Link Engine Management's first ECU built specifically for gasoline direct injection engines, controlling up to four (4) cylinders with direct injection.
  • As well as full GDI control, this module offers On-Board Digital Wideband, E-Throttle Control, High Voltage Injector and High Pressure Fuel Pump Management, plus an array of other features you have come to expect from the Link brand.
  • Requires "A" & "B" Looms, or "A" & "B" Connector Kits.

Features | "G4+ Force GDI"


  • 8/10* x Digital Inputs
  • 4 x Temperature Inputs
  • 11 x Analog Inputs
  • 2 x Trigger Inputs
  • 2 x Knock Inputs
  • 1 x LSU 4.9 Wideband Lambda Sensor Input

*Two (2) inputs required when using 2nd CAN Bus.


  • 4 x High Voltage Injector Drivers (60V 10/5A Peak/Hold Current)
  • 1 x GDI Pump/Spill Valve Driver (11.8/6A Peak/Hold)
  • 4 x Ignition Drivers
  • 10 x Auxiliary Outputs**
  • +5V Sensor Power Supply
  • +8V Sensor Power Supply

**Unused ignition drivers can be used as additional AUX outputs.


  • 2 x CAN Bus
  • 1 x USB Tuning Connection
  • 1 x Serial Connection [RS232]

Advanced Features [Only found on the Force GDI]:

  • 4 x High Voltage Boost / Peak / Hold GDI Injector Drives, user definable voltage, current and durations.
  • Up 1 x Spill Valve / GDI Pump Driver, Peak & Hold or Saturated Mode. User definable current.

Full Specification [Link ECU] 

Link ECU Supply, Installation & Calibration:

  • Redline Tuning can supply, install & calibrate both the Link G4+ Force GDI ECU or any other Link Engine Management Product currently available in Essex, London or the South East of England.

Contact Redline Tuning 

Important Notes:

  • Requires "A" & "B" Looms, or "A" & "B" Connector Kits.
  • Please double check / cross reference your existing ECU's pinout with the images we have provided, to ensure connections are correct.

redline tuning logo

Used for: Custom wiring jobs utilising Link Wire - In ECU's.
  • Please note that we do not carry stock for all Link Engine Management products. If we do not have an item in stock it will be ordered for you, please allow up to 2 extra business days for us to process your order. If you need an item urgently, or would like to know if an item is in stock, please contact us here
  • Prices shown do not include VAT, this will be calculated and added at checkout for UK customers.
  • For international customers, sales tax will not be charged at checkout. You will be responsible for the VAT equivalent wherever you live. This will be charged by the courier prior to delivery. We have zero control over these charges and they vary by the destination country. We advise that you check before ordering if you are unsure.
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