Original: $1,149.99
-65%$1,149.99
$402.50The Story
Enhance your 99-00 Mazda ‘NB1’ 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 for Manual Transmission Only and does not support Automatic Transmission Control.
Compatibility:
99-00 USDM Mazda Miata MSPNP-Pro ECU Supports:
- 1999-2000 USDM NB1 Mazda Miata:Â 1.8L (Manual Transmission)
Features:
-
Fully Plug and Play Installation:Â No wiring required for basic functionality
- Average Install Time:Â Under 1 hour!
- Base Map Pre-loaded:Â Helps your engine start on the first turn of the key
- Real-Time Tuning & Data Logging:Â Connect via laptop for easy data monitoring
- 8 GB Internal Data Logging:Â Includes built-in SD card for easy data storage
- Supports Most Aftermarket Wideband Sensors:Â Integrates with popular systems for accurate tuning
Fully Tunable Engine Control:
- 16×16 Fuel and Ignition Tables: High-resolution tuning for precise fuel control over fuel and ignition mapping
- Multiple Acceleration Enrichment Strategies:Â Optimizes fuel and timing for acceleration
- Closed Loop Idle Speed Control:Â Keeps idle stable in varying conditions
- Air Conditioner Control:Â Manages AC load based on engine performance
- 4 Sequential Fuel Injector Channels:Â Individual trim tables for each injector channel
- Supports OEM Ignition or Sequential Coil-on-Plug Conversion:Â MaxSpark PnP High-Performance Ignition System**
- Onboard High Impedance Injector Drivers:Â Drives modern injectors efficiently
- Allows Removal of Stock Airflow Meter:Â 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
- Programmable Voltage Regulator Control: Supports OEM NB alternator and charging system
- Multiple Traction Control Strategies:Â Add a front wheel VSS for traction control capabilities
- Built-in 3-Step Rev Limiter/Launch Control:Â Includes flat shift and burnout rev limiter
- Real-Time Barometric Correction:Â Adjusts for altitude changes during tuning
- Internal 4-Bar MAP Sensor:Â Reads up to 44 PSI of boost for aggressive tuning
- Overboost Protection:Â Protects the engine by monitoring boost levels
- Closed Loop Boost Control:Â Requires EBC solenoid kit for precise boost management
- Rally-Style Anti-Lag:Â Boosts performance during launches
- Water Injection Control:Â On/Off or variable control for optimized performance
- Knock Sensor Input:Â Adjustable sensitivity, crank angle windowing, and more
- Table Switching Input:Â Change fuel and spark maps on the fly for different fuels or nitrous activation
- Flex Fuel Sensor Input:Â Seamlessly switch between E85 and gasoline
- CANBus Connector:Â Allows interconnection with other MegaSquirt-compatible devices for additional functions (EGT Input, Automatic Transmission Controller, Additional Sensors, etc.)
What’s in the Box:
- 1999-2000 USDM Mazda 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
- M8 Serial Tuning Cable
- TunerStudio Registration Code

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Enhance your 99-00 Mazda ‘NB1’ 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 for Manual Transmission Only and does not support Automatic Transmission Control.
Compatibility:
99-00 USDM Mazda Miata MSPNP-Pro ECU Supports:
- 1999-2000 USDM NB1 Mazda Miata:Â 1.8L (Manual Transmission)
Features:
-
Fully Plug and Play Installation:Â No wiring required for basic functionality
- Average Install Time:Â Under 1 hour!
- Base Map Pre-loaded:Â Helps your engine start on the first turn of the key
- Real-Time Tuning & Data Logging:Â Connect via laptop for easy data monitoring
- 8 GB Internal Data Logging:Â Includes built-in SD card for easy data storage
- Supports Most Aftermarket Wideband Sensors:Â Integrates with popular systems for accurate tuning
Fully Tunable Engine Control:
- 16×16 Fuel and Ignition Tables: High-resolution tuning for precise fuel control over fuel and ignition mapping
- Multiple Acceleration Enrichment Strategies:Â Optimizes fuel and timing for acceleration
- Closed Loop Idle Speed Control:Â Keeps idle stable in varying conditions
- Air Conditioner Control:Â Manages AC load based on engine performance
- 4 Sequential Fuel Injector Channels:Â Individual trim tables for each injector channel
- Supports OEM Ignition or Sequential Coil-on-Plug Conversion:Â MaxSpark PnP High-Performance Ignition System**
- Onboard High Impedance Injector Drivers:Â Drives modern injectors efficiently
- Allows Removal of Stock Airflow Meter:Â 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
- Programmable Voltage Regulator Control: Supports OEM NB alternator and charging system
- Multiple Traction Control Strategies:Â Add a front wheel VSS for traction control capabilities
- Built-in 3-Step Rev Limiter/Launch Control:Â Includes flat shift and burnout rev limiter
- Real-Time Barometric Correction:Â Adjusts for altitude changes during tuning
- Internal 4-Bar MAP Sensor:Â Reads up to 44 PSI of boost for aggressive tuning
- Overboost Protection:Â Protects the engine by monitoring boost levels
- Closed Loop Boost Control:Â Requires EBC solenoid kit for precise boost management
- Rally-Style Anti-Lag:Â Boosts performance during launches
- Water Injection Control:Â On/Off or variable control for optimized performance
- Knock Sensor Input:Â Adjustable sensitivity, crank angle windowing, and more
- Table Switching Input:Â Change fuel and spark maps on the fly for different fuels or nitrous activation
- Flex Fuel Sensor Input:Â Seamlessly switch between E85 and gasoline
- CANBus Connector:Â Allows interconnection with other MegaSquirt-compatible devices for additional functions (EGT Input, Automatic Transmission Controller, Additional Sensors, etc.)
What’s in the Box:
- 1999-2000 USDM Mazda 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
- M8 Serial Tuning Cable
- TunerStudio Registration Code


















