MX5Link - MX5NB2X

Unleash the true performance of your Mazda MX5 NB2 with the Link ECU G4X Plug-In ECU. Built as a direct replacement for the factory ECU, the G4X offers advanced tuning control, enhanced safety features, and motorsport-ready functions — all while keeping installation simple with plug-and-play convenience.

Key Features:

• Plug & Play Fitment – Installs directly into the OEM ECU location using the factory wiring harness and sensors.

• Powerful Engine Management – Full control of fuel, ignition, VVT, idle, boost, and auxiliary outputs.

• Motorsport Functions – Anti-lag, traction control, launch control, flat shifting, and gear cut strategies built-in.

• Engine Protection Systems – Configurable limits for oil pressure, coolant temperature, AFR, and boost to keep your engine safe.

• Onboard Datalogging – High-speed internal logging with PCLink software for precise analysis and fine-tuning.

• CAN Bus Ready – Integrates easily with aftermarket CAN dashes, wideband controllers, PDMs, and other CAN devices.

• Flexible Outputs – Run fans, pumps, shift lights, nitrous, or other custom accessories.

Vehicle Compatibility:

• Mazda MX5 NB2 (2001–2005, BP 1.8L engine)

Perfect For:

• MX5 enthusiasts wanting a simple ECU upgrade with OEM fitment.

• Track, drift, and race builds needing reliable, advanced control.

• Tuners requiring precise calibration and motorsport features.

With the Link ECU Plug-In G4X – Mazda MX5 NB2, you’ll get the perfect balance of plug-and-play simplicity and race-level performance control — all tailored to your MX5.