Enhance your 04-05MazdaSpeed ‘NB2’ Miata with the MS3Pro Plug & Play ECU – a fully standalone, plug-and-play engine management solution designed for easy installation and maximum performance. This ECU is the ultimate choice for serious racers seeking reliable, custom-tuned engine management for off-road and motorsports applications.
Important:This unit is designed forManual Transmission Onlyand does not support Automatic Transmission Control.
Onboard High Impedance Injector Drivers:Drives modern injectors efficiently
Allows Removal of Stock Airflow Meter:Offers more flexibility in tuning
Advanced Feature Set:
12×12 Air-Fuel Ratio Target Tables:Use with wideband O2 sensor for precise tuning
VVT Support:Full factory VVT control for improved timing and performance (requires wiring into the rear options connector if swapping to a VVT motor or head)
Programmable Voltage Regulator Control: Supports OEM NB alternator and charging system
Multiple Traction Control Strategies: Add a front wheel VSS for traction control capabilities
Built-in 3-Step Rev Limiter/Launch Control: Includes flat shift and burnout rev limiter
Real-Time Barometric Correction: Adjusts for altitude changes during tuning
Internal 4-Bar MAP Sensor: Reads up to 44 PSI of boost for aggressive tuning
Overboost Protection: Protects the engine by monitoring boost levels
Closed Loop Boost Control: Requires EBC solenoid kit for precise boost management (stock boost control solenoid does not allow adjusting boost level)
CO2-Based Boost Control:Allows precise boost control using CO2, enhancing performance and consistency under varying conditions
Rally-Style Anti-Lag: Boosts performance during launches
Water Injection Control: On/Off or variable control for optimized performance
Knock Sensor Input: Adjustable sensitivity, crank angle windowing, and more
Table Switching Input: Change fuel and spark maps on the fly for different fuels, nitrous activation, etc.
Flex Fuel Sensor Input: Seamlessly switch between E85 and gasoline
CANBus Connector: Allows interconnection with other MegaSquirt-compatible devices for additional functions (EGT Input, Automatic Transmission Controller, Additional Sensors, etc.)
What’s in the Box:
2004-2005 USDM MazdaSpeed Miata MS3Pro Plug and Play ECU
6’ Vacuum Hose for MAP Signal and ‘T’ Fitting
26 Pin Connector for Options Port with 6″ Wire Pigtail