Link G4X S2000Link ECU – Honda S2000 AP1 Plug-In

The Link G4X S2000Link ECU is a plug-in engine management system designed specifically for the Honda S2000 AP1 platform. It installs directly into the factory ECU enclosure and connects to the OEM wiring loom on supported vehicles.

This ECU is designed for manual transmission vehicles only and does not support factory electronic throttle (E-throttle) models.

Important: Manual transmission only. This ECU is not compatible with factory E-throttle vehicles. Please confirm your ECU connector matches the header shown in the product images before purchase.

CAN note: This Plug-In ECU features a 4 pin powered CAN connector and is not compatible with older CANPCB cables. Use the CANJST4 cable (PN 101-0198) for CAN device connection. This connector provides CAN communication along with protected 12V power and ground for CAN devices.

Engine Control Capability

• Designed for Honda S2000 AP1 engines
• Sequential fuel injection
• Digital triggering with OEM trigger patterns
• Staged injection support

Hardware and Platform

• Direct plug-in installation using the factory ECU enclosure
• Continuous onboard barometric correction
• USB tuning connection
• 512 MB onboard data logging

Vehicle Compatibility

• Honda S2000 AP1 (1999–2004)
• Honda S2000 AP2 (2005, non E-throttle only)

Key Features

• Up to 6D fuel and ignition mapping
• Boost control with multi-dimensional tables
• Launch control, anti lag, and flat shift
• Individual cylinder fuel and ignition trims
• Selectable dual fuel, ignition, and boost maps
• Gear-based fuel, ignition, and boost compensation
• QuickTune automated fuel tuning
• Knock control with windowing

I/O Expansion Options

Expansion inputs and outputs are provided via dedicated expansion connectors.

• E-Throttle connector (inputs and auxiliary outputs available)
• Multiple auxiliary outputs and digital inputs
• Additional analogue voltage inputs

Downloads and Resources

• Installation Manual (PDF)

View all Link ECU Resources