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Link ECU Engine Management (G4X Plug-In & Wire-In)

If you’re done guessing and ready to control fuel, ignition, boost, and safety strategies the right way, Link ECU is the move. We work directly with the Link team and back it up with an in-house tuning crew with 25 years of real tuning experience—so you’re not just buying a box, you’re buying a plan. Link’s ecosystem is built around PCLink software for configuration, live tuning, and data log analysis, with a proven support/reseller network behind it. 

  • Direct access to Link product guidance + dealer-level support

  • 25-year tuner team for setup direction & sanity checks

  • Plug-in ECUs for clean installs, wire-in ECUs for full custom builds

  • PCLink support: configure, tune, log, refine

Choose the right Link ECU: Plug-In vs Wire-In

Plug-In ECUs are the fastest path to a clean, OEM-like install on supported platforms (great for street cars, track cars, and mild-to-wild builds).
Wire-In ECUs are for full control: engine swaps, custom harnesses, race cars, and anything outside the normal playbook.

PCLink tuning software

Link’s PCLink is the control center—use it to configure ECU functions, tune in real time, and analyze logs so your changes are based on data, not vibes.

G4X platform note

The G4X range is widely used for performance applications, and Link positions it as a high-performance ECU choice for many builds (with feature needs determining whether you step up).

FAQ

Q1: What is a Link ECU and what does it control?
A Link ECU is the engine control unit that manages key engine parameters and lets you tune fuel, ignition, boost strategies, and integration with sensors/devices for performance and reliability.

 

Q2: Do I need a plug-in or wire-in Link ECU?
Plug-in is best when your vehicle has a supported application and you want a clean install. Wire-in is best for custom builds, swaps, or when you need full flexibility.

 

Q3: What software do I use to tune a Link ECU?
Link uses PCLink for ECU configuration, live tuning, and data log analysis.

 

Q4: Can you help me pick the right ECU for my build?
Yes—this is the whole point. We work directly with the Link team and our tuner staff has 25 years of tuning experience, so we’ll steer you to the right ECU path before you waste money.

 

Q5: Do you provide support after I buy?
Yes—setup guidance, common configuration pitfalls, and log-based troubleshooting help (when appropriate). Link also maintains a global dealer/support network.

 

Q6: Where can I find official manuals and documentation?
Link hosts official manuals for G4X/G4+ and many vehicle-specific plug-in applications.

 

✅ Shop the Link Engine Management

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  • Link Engine Management DI Driver-4

    Link Engine Management
    $ 875.00 - $ 875.00
    $ 875.00
    $ 875.00 - $ 875.00
    $ 875.00
    In stock

    Details Discover the next evolution in engine tuning with our advanced Direct Injection (DI) control module. The DI Driver-4 is a highly con...

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    $ 875.00 - $ 875.00
    $ 875.00
    $ 875.00 - $ 875.00
    $ 875.00
  • Link Engine Management LS Gen 4 Map Adapter Harness

    Link Engine Management LS Gen 4 Map Adapter Harness

    Link Engine Management
    $ 30.00 - $ 30.00
    $ 30.00
    $ 30.00 - $ 30.00
    $ 30.00
    In stock

    Details Intended for use with our terminated LS engine harness. Adds Plug and play compatibility for Gen 4 LS map sensors from the base harness.

    $ 30.00 - $ 30.00
    $ 30.00
    $ 30.00 - $ 30.00
    $ 30.00
  • Link Engine Management CAN Keypad Encoder Insert - Turbo

    Link Engine Management CAN Keypad Encoder Insert - Turbo

    Link Engine Management
    $ 5.50 - $ 5.50
    $ 5.50
    $ 5.50 - $ 5.50
    $ 5.50
    In stock

    CAN Keypad Encoder Insert - Turbo

    $ 5.50 - $ 5.50
    $ 5.50
    $ 5.50 - $ 5.50
    $ 5.50
  • Link Engine Management CAN Keypad Encoder Insert - MAP

    Link Engine Management CAN Keypad Encoder Insert - MAP

    Link Engine Management
    $ 5.50 - $ 5.50
    $ 5.50
    $ 5.50 - $ 5.50
    $ 5.50
    In stock

    CAN Keypad Encoder Insert - MAP

    $ 5.50 - $ 5.50
    $ 5.50
    $ 5.50 - $ 5.50
    $ 5.50
  • Link Engine Management CAN Keypad Encoder Insert - ABS 2

    Link Engine Management CAN Keypad Encoder Insert - ABS 2

    Link Engine Management
    $ 5.50 - $ 5.50
    $ 5.50
    $ 5.50 - $ 5.50
    $ 5.50
    In stock

    CAN Keypad Encoder Insert - ABS 2

    $ 5.50 - $ 5.50
    $ 5.50
    $ 5.50 - $ 5.50
    $ 5.50
  • Link Engine Management CAN Keypad Encoder Insert - ABS 1

    Link Engine Management CAN Keypad Encoder Insert - ABS 1

    Link Engine Management
    $ 5.50 - $ 5.50
    $ 5.50
    $ 5.50 - $ 5.50
    $ 5.50
    In stock

    CAN Keypad Encoder Insert - ABS 1

    $ 5.50 - $ 5.50
    $ 5.50
    $ 5.50 - $ 5.50
    $ 5.50

  • Link Engine Management CAN Lambda (CANLAM)

    Link Engine Management
    $ 395.00 - $ 395.00
    $ 395.00
    $ 395.00 - $ 395.00
    $ 395.00
    In stock

    Details Link’s CAN Lambda is an easy to use CAN module that provides digital wideband sensor control via CAN bus and is compatible with leading aft...

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    $ 395.00 - $ 395.00
    $ 395.00
    $ 395.00 - $ 395.00
    $ 395.00

  • Link Engine Management LINK MXT Strada 10-inch Dash - Race Edition

    Link Engine Management
    $ 1,999.00 - $ 1,999.00
    $ 1,999.00
    $ 1,999.00 - $ 1,999.00
    $ 1,999.00
    In stock

    Details Link MXT Strada 10-inch dash, powered by AIM.The Link MXT Strada Race edition is a full colour, 10-inch dash display with 10 RGB shift ligh...

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    $ 1,999.00 - $ 1,999.00
    $ 1,999.00
    $ 1,999.00 - $ 1,999.00
    $ 1,999.00

  • Link Engine Management LINK MXT Strada 10-inch Dash - Street Edition

    Link Engine Management
    $ 1,999.00 - $ 1,999.00
    $ 1,999.00
    $ 1,999.00 - $ 1,999.00
    $ 1,999.00
    In stock

    Details Link MXT Strada 10-inch dash, powered by AIM.The Link MXT Strada Street edition is a full colour, 10-inch dash display legal for road use f...

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    $ 1,999.00 - $ 1,999.00
    $ 1,999.00
    $ 1,999.00 - $ 1,999.00
    $ 1,999.00

  • Link Engine Management Link RACEPAD - Steering Wheel CAN Keypad

    Link Engine Management
    $ 849.00 - $ 849.00
    $ 849.00
    $ 849.00 - $ 849.00
    $ 849.00
    In stock

    Details RacePad is the ultimate CAN-bus steering wheel button panel designed to elevate your racing experience to the next level. With 4 rotary kno...

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    $ 849.00 - $ 849.00
    $ 849.00
    $ 849.00 - $ 849.00
    $ 849.00

  • Link Engine Management Link CAN Keypad 15 Button + 2 Rotary Encoders

    Link Engine Management
    $ 750.00 - $ 750.00
    $ 750.00
    $ 750.00 - $ 750.00
    $ 750.00
    In stock

    Details Rugged 15 button CAN Keypad with interchangeable 15mm inserts (sold separately). Two rotary encoders with 16 Blue indicator LEDs each. Four...

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    $ 750.00 - $ 750.00
    $ 750.00
    $ 750.00 - $ 750.00
    $ 750.00

  • Link Engine Management G5 ECU Plug-In - Toyota GT86/Subaru BRZ - RHD

    Link Engine Management
    $ 2,195.00 - $ 2,195.00
    $ 2,195.00
    $ 2,195.00 - $ 2,195.00
    $ 2,195.00
    In stock

    Details The GT86 G5 Plug-in is a standalone plug and play replacement for the factory ECU and plugs straight into the original wiring loom, no adap...

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    $ 2,195.00 - $ 2,195.00
    $ 2,195.00
    $ 2,195.00 - $ 2,195.00
    $ 2,195.00

  • Link Engine Management GTRLink - NGTRX

    Link Engine Management
    $ 2,075.00 - $ 2,075.00
    $ 2,075.00
    $ 2,075.00 - $ 2,075.00
    $ 2,075.00
    In stock

    Details Easy to install. Affordable. Reliable.  G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the p...

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    $ 2,075.00 - $ 2,075.00
    $ 2,075.00
    $ 2,075.00 - $ 2,075.00
    $ 2,075.00
  • Link Engine Management S15Link - NS15X

    Link Engine Management S15Link - NS15X

    Link Engine Management
    $ 2,075.00 - $ 2,075.00
    $ 2,075.00
    $ 2,075.00 - $ 2,075.00
    $ 2,075.00
    In stock

    Details Easy to install. Affordable. Reliable. G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the po...

    View full details
    $ 2,075.00 - $ 2,075.00
    $ 2,075.00
    $ 2,075.00 - $ 2,075.00
    $ 2,075.00
  • Link Engine Management G4X StormX ECU + Terminated LS Engine Harness Drive-by-Cable Bundle

    Link Engine Management G4X StormX ECU + Terminated LS Engine Harness Drive-by-Cable Bundle

    Link Engine Management
    $ 2,850.00 - $ 2,850.00
    $ 2,850.00
    $ 2,850.00 - $ 2,850.00
    $ 2,850.00
    In stock

    Details The quickest, easiest, tidiest and most cost effective way to connect a Link ECU to your Drive-by-Cable LS V8 engine.    Bundle Includes: ...

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    $ 2,850.00 - $ 2,850.00
    $ 2,850.00
    $ 2,850.00 - $ 2,850.00
    $ 2,850.00
  • Link Engine Management Combined Pressure and Temperature Sensor (CPTS)

    Link Engine Management Combined Pressure and Temperature Sensor (CPTS)

    Link Engine Management
    $ 180.00 - $ 180.00
    $ 180.00
    $ 180.00 - $ 180.00
    $ 180.00
    In stock

    Details Two sensors in one - Combined 10 bar (145 psi) Liquid Pressure sensor and -40 to 140 deg C L Liquid Temperature sensor. Suitable for Die...

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    $ 180.00 - $ 180.00
    $ 180.00
    $ 180.00 - $ 180.00
    $ 180.00
  • Link Engine Management 10m 4 Core CAN Wiring

    Link Engine Management 10m 4 Core CAN Wiring

    Link Engine Management
    $ 50.00 - $ 50.00
    $ 50.00
    $ 50.00 - $ 50.00
    $ 50.00
    In stock

    Details 10m 4 Core CAN Wiring. Useful for wiring in CAN Accessories.   Four internal wires (White, Green, Red, Black) in a PVC outer jacket. Inter...

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    $ 50.00 - $ 50.00
    $ 50.00
    $ 50.00 - $ 50.00
    $ 50.00
  • Link Engine Management Automotive Wire Pack 50m (4 Colours)

    Link Engine Management Automotive Wire Pack 50m (4 Colours)

    Link Engine Management
    $ 55.00 - $ 55.00
    $ 55.00
    $ 55.00 - $ 55.00
    $ 55.00
    In stock

    Details 50m pack of Automotive Wire (4 colours). 20m x Red10m x Black10m x Red/Green10m x Green Wire Spec: AVSS Thinwall 0.5mm² (20 AWG)

    $ 55.00 - $ 55.00
    $ 55.00
    $ 55.00 - $ 55.00
    $ 55.00
  • Link Engine Management LS Gen 3 to Gen 4 Cam Sensor Conversion Harness

    Link Engine Management LS Gen 3 to Gen 4 Cam Sensor Conversion Harness

    Link Engine Management
    $ 40.00 - $ 40.00
    $ 40.00
    $ 40.00 - $ 40.00
    $ 40.00
    In stock

    Details Adapter harness to run the Gen 4 front mounted under water pump Cam Sensor on the Gen 3 LS Engine.

    $ 40.00 - $ 40.00
    $ 40.00
    $ 40.00 - $ 40.00
    $ 40.00
  • Link Engine Management Wi-Fi Antenna Glass Mount 3m Cable

    Link Engine Management Wi-Fi Antenna Glass Mount 3m Cable

    Link Engine Management
    $ 22.00 - $ 22.00
    $ 22.00
    $ 22.00 - $ 22.00
    $ 22.00
    In stock

    Details Used to increase Wi-Fi signal strength. Glass Mount. 3m Cable. Compatible with G5 Voodoo Pro.

    $ 22.00 - $ 22.00
    $ 22.00
    $ 22.00 - $ 22.00
    $ 22.00
  • Link Engine Management Pin Kit E (TKE)

    Link Engine Management Pin Kit E (TKE)

    Link Engine Management
    $ 50.00 - $ 50.00
    $ 50.00
    $ 50.00 - $ 50.00
    $ 50.00
    In stock

    Details Plug and Pin Kit only, E Plug. Includes: 1 x 26 position Superseal Connector Housing "E Plug" 26 x Superseal Terminals Gold Contact Finis...

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    $ 50.00 - $ 50.00
    $ 50.00
    $ 50.00 - $ 50.00
    $ 50.00
  • Link Engine Management LS Gen 4 Knock Adapter Loom

    Link Engine Management LS Gen 4 Knock Adapter Loom

    Link Engine Management
    $ 60.00 - $ 60.00
    $ 60.00
    $ 60.00 - $ 60.00
    $ 60.00
    In stock

    Details Intended for use with our terminated LS engine harness. Plug and play compatibility with Gen 4 Knock Sensors in factory location. 

    $ 60.00 - $ 60.00
    $ 60.00
    $ 60.00 - $ 60.00
    $ 60.00
  • Link Engine Management G5 Voodoo Pro

    Link Engine Management G5 Voodoo Pro

    Link Engine Management
    $ 3,595.00 - $ 3,595.00
    $ 3,595.00
    $ 3,595.00 - $ 3,595.00
    $ 3,595.00
    In stock

    Details New G5 Voodoo Pro G5 Voodoo Pro puts real magic in your hands and opens a new world of possibilities with the ability to control port plus ...

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    $ 3,595.00 - $ 3,595.00
    $ 3,595.00
    $ 3,595.00 - $ 3,595.00
    $ 3,595.00
  • Link Engine Management IGN1A - High Powered Inductive Smart Coil (Integrated Ignitor)

    Link Engine Management IGN1A - High Powered Inductive Smart Coil (Integrated Ignitor)

    Link Engine Management
    $ 95.00 - $ 95.00
    $ 95.00
    $ 95.00 - $ 95.00
    $ 95.00
    In stock

    Details High Power Inductive Coil with built-in ignitor. Produce 103 mJ per spark, with a longer spark duration (2.9 ms) than what you’d see with ...

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    $ 95.00 - $ 95.00
    $ 95.00
    $ 95.00 - $ 95.00
    $ 95.00