Link ECU Wirein G5 Neo 4 – 154-5000

Link ECU Wirein G5 Neo 4 – 154-5000

Next-Generation Engine Management for Modern Builds

The Link G5 Voodoo Neo 4 represents the next evolution in engine management — delivering uncompromising control, faster communications, and enhanced configurability across a wider range of engines.

Built for professional motorsport and advanced performance applications, the Neo 4 combines the proven reliability of Link’s ECU platform with the flexibility and speed demanded by today’s tuners.

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Engine Control Capability

The G5 Voodoo Neo 4 can run:

• Up to 6 cylinders with port or direct injection and direct spark, or

• Up to 4 cylinders with direct/port staged injection and direct spark

All NEO ECUs are direct injection capable, including staged port/DI control on Neo 4 and 6 models.

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Product Overview

• Professional-grade ECU for tuning 4–6 cylinder performance engines

• CNC-machined sealed enclosure with multiple mounting options

• 1 GB onboard logging (up to 100 kHz, 250 channels)

• Built-in wideband controller and dual H-Bridge e-throttle control

• Power over USB-C, Ethernet, Wi-Fi, and GPS connectivity

• Up to 10× faster log downloads with enhanced communications module

• K-Line support for legacy system compatibility

• WEIPU CAN connector providing both CAN communication and power

Runs on Link’s renowned PC Link software, fully compatible with G4X maps and logs for seamless transition and setup.

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Included in the Box

• G5 Voodoo Neo 4 ECU

• USB-C connection cable

• Wi-Fi antenna

• 4m GPS antenna (magnetic or adhesive mount)

• USB-C and SMA dust covers

• QuickStart guide (A5)

• Installer I/O table (A3)

• Link stickers

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Inputs and Outputs

Injection & Ignition Control

• 8 injector pins

• 6 ignition pins

• 12 auxiliary output pins (4 shared with 4 DI pins – cannot be used simultaneously)

• 6 ADIO (Analogue/Digital Input/Output) pins – configurable as Aux Output, Analogue Input, or Digital Input

• All ignition and auxiliary pins are back-feed protected

• Any unused injector or ignition pins can be reassigned as auxiliary outputs

Sensor Inputs

• 3 analogue inputs

• 10 digital inputs

• 4 temperature inputs

• 2 knock inputs

• 2 trigger inputs

• 1 onboard wideband lambda controller

Other Features

• Dual H-Bridge e-throttle control

• Dedicated ignition switch pin

• 5V sensor power supply

• CAN 1 via WEIPU connector (with power and ground)

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Communications

• USB-C (cable included) with power-over-USB capability

• Wi-Fi – connect directly or via an existing network (antenna included)

• Ethernet – functions like USB and supports network-based access

• CAN – WEIPU connector provides CAN communication and device power

• GPS – active with included antenna

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Data Logging

• 1 GB onboard logging capacity

• Logging via Wi-Fi

• Up to 100 kHz total logging rate

• Supports up to 250 logging channels

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Physical Specifications

Dimensions

• Length: 107 mm

• Width: 158 mm

• Height: 45 mm

• Weight: 730 g

Mounting Options

• 4 x M5 threaded side mount holes

• 4 x M5 threaded underside mount holes

• 4 x 5.5 mm unthreaded through holes (for M5 bolts)

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Connectors

• A Header: Link Pin Kit A – TE Superseal 1.0

• B Header: Link Pin Kit B – TE Superseal 1.0

• Wi-Fi: RP-SMA (reverse polarity)

• GPS: SMA

• USB: Type-C

• Ethernet: WEIPU SF810B/P8

• CAN 1: WEIPU SF610B/P4

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Professional-Grade Features

• Enhanced Wi-Fi and GPS connectivity

• Power-up and firmware update via USB

• Seamless compatibility with G4X maps and logs through PC Link

• Flexible mounting for cleaner installation

• Advanced multi-purpose pin architecture (ADIO and Aux/DI pins) for highly customisable I/O configurations