MX5Link - MX5NB1X

Transform your Mazda MX5 NB1 into a precision-tuned performance machine with the Link ECU G4X Plug-In ECU. Designed as a direct replacement for the factory ECU, the G4X delivers advanced tuning control, motorsport-grade features, and reliable engine protection — all in a convenient plug-and-play package.

Key Features:

• Plug & Play Installation – Fits directly into the OEM ECU location and uses the factory wiring loom and sensors.

• Advanced Engine Management – Control fuel, ignition, VVT, boost, idle, and auxiliary functions with complete precision.

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

• Comprehensive Safety Features – Configurable limits for oil pressure, AFR, coolant temperature, and boost protect your engine.

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

• CAN Bus Integration – Compatible with aftermarket CAN dashes, wideband controllers, PDMs, and other CAN-enabled devices.

• Flexible Outputs – Drive additional accessories such as fans, pumps, nitrous, and shift lights.

Vehicle Compatibility:

• Mazda MX5 NB1 (1998–2000, BP 1.8L engine)

Perfect For:

• MX5 enthusiasts looking for reliable ECU tuning with OEM fitment.

• Track, drift, and race builds requiring advanced motorsport functions.

• Tuners seeking precise calibration and complete control over engine performance.

The Link ECU Plug-In G4X – Mazda MX5 NB1 offers the ultimate balance of factory convenience and race-ready tuning capabilities — giving you the confidence to push your MX5 to its limits.