MX5 ME442 Plug-In ECU Engine Management System

A Motorsport Electronics ME442 MX5 Plug-In ECU Engine Management System for the Mazda MX5 NB (1998 - 2000).

This easy to install Plug-In ECU with integrated lambda sensor replaces the original circuit board in the housing of the Mazda MX5's factory ECU. The ECU retains the original connector, allowing for a straightforward installation process. By fitting inside the original casing and utilising the original connector, the ECU offers a discreet and efficient way to upgrade the engine's control system.

The system supports the 1.6l and 1.8l models from the same hardware. 

The set consists of the following parts:

• ME442ECU
• Bosch LSU4.9 Wideband sensor and integration harness
• Vacuum hose
• USB cable

The ME442 Plug-In ECU has the following specifications:

• On-board Bosch Wideband Lambda O2 Controller
• On-board Real-Time-Clock and SD Card Data Logging
• Drive-by-Wire Support (some models, please enquire if needed)
• K-Type EGT Input
• Accelerometer and Gyroscope
• CAN Bus for external dashboards and expandability
• The core has as standard:
• Uses the ME221 ECU Core (NXP Automotive Processing Power)
• Supports factory sensors.
• Truly Plug-In : Supports both switched TPS and linear TPS conversions.
• 16×16 Fuel and Ignition Tables (with dual table switching)
• VE based fuelling algorithm.
• Run any type of high impedance injectors.
• DSP Knock Control
• In-built 60psi MAP sensor
• Closed Loop Boost, Lambda and Idle Control
• Launch Control
• Fully Sequential on 1.8 version
• In the field regular firmware updates and improvements
• Uses the powerful MEITE tuning studio.
• An open approach to firmware/software features.
• Supplied with rolling road certified and developed basemaps for either turbo or NA setups.