Select Your Vehicle

MegaSquirt PNP2 99-00 Miata



Loading image, please wait.

Please wait



MegaSquirtPNP Gen 2 – Plug-N-Play Standalone Engine Management System

1999-2000 USDM Mazda Miata w/ manual transmission

Second Generation MSPNP; Easy to Use and Install!

MegaSquirtPNP Model #MM9900 Features:

Fully Plug and Play Installation – No wiring required for basic functionality. Average install time is under 1 hour!
Base map is pre-loaded to help your engine start on the first turn of the key
Real time tuning and data logging with a laptop connection
Supports most aftermarket wideband sensors
Fully Tunable Engine Control!

16×16 Fuel Tables allow high resolution tuning
12×12 Ignition Tables
Multiple Acceleration enrichment strategies
Closed Loop Idle Speed Control
Air Conditioner Control
4 sequential fuel injector channels with individual trim tables
Onboard peak and hold drivers support both high and low impedance injectors – No external ballast resistor is needed!
Allows removal of stock airflow meter
Controls stock alternator (alternator control not adjustable)
Advanced Feature Set (Included!)

12×12 Air Fuel Ratio Target Tables for use with wide band O2 sensor for precise tuning and table trim.
Built-in 2-step rev limiter / launch control with flat shift
Real time barometric correction
Internal 4-bar MAP sensor reads up to 44PSI of boost
Overboost protection
Closed loop boost control (Requires DIYAutoTune.com EBC solenoid kit)
Knock sensor input with adjustable sensitivity
Headphone output for knock sensor – listen for knock while you tune!
Table switching input. Change fuel and spark maps on the fly for different fuels, nitrous activation, etc.
Input for flex fuel sensor – switch between E85 and gasoline on the fly!
CANBus connector allows interconnection of other MegaSquirt-compatible devices for additional functions (EGT Input, Automatic Transmission Controller, Additional Sensors…..the possibilities are limitless!
What you get in the box:

MegaSquirtPNP MM9900 ECU
MSPNP RS232 serial tuning cable, 6′ (USB adapter sold separately, if needed)
Tuning Software and Documentation USB Stick
6′ Vacuum Hose for MAP Signal and ‘T’ fitting
Four Screws for ECU mounting
Note: Although there is a paid upgrade to TunerStudio, it is not needed to tune this ECU. The free version included on the USB Stick can access all the features and tables of the MegaSquirtPNP. The paid version of TunerStudio simply adds tuning and analysis software, such as VE Analyzer Live to tune the fuel tables based on wideband O2 feedback (requiring a wideband O2 sensor and controller, sold separately).

MSPNP2-MM9900

Product Added: May 11, 2016
Part Number: dfdd00685
Automotive Racing Products website COBB Tuning website Crane Cams website DiabloSport website Eagle Speciality Products website Fidanza website
Innovate Motorsports website Kinetic Motorsport website Mopar website Tork Motorsports website Turbosmart website Wiseco website