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MegaSquirt PNP2 Engine Management System for 1990-1997 Miata

Miata Engine Management


All DIY Autotune products are ordered "fresh" from DIY at the time of order. This ensures you have the most current version of software and updates on the equipment

Completely plug-and-play! The MegaSquirt PNP2 is by far the easiest and most affordable way to get into an engine management system and start tuning your Miata! Read the description below for more details.

What you get in the box:

  • MegaSquirtPNP ECU (specific to your year chosen)
  • MSPNP RS232 serial tuning cable, 6' (USB adapter sold separately, if needed)
  • Tuning Software and Documentation CD
  • 6' Vacuum Hose for MAP Signal and 'T' fitting
  • Four Screws for ECU mounting
  • Availability: 3-5 Day Shipping Delay
    Shipping: Free Shipping!
    Pricing: $799.00

    Customize Your Item

    - Air Flow Meter Option -
     * required
    - Year -
     * required
    Free U.S. Over $150


    Easy to Use and Install!
  • Fully Plug and Play Installation - No wiring required for basic functionality. Average install time is under 1 hour!
  • Miata base maps is pre-loaded to help your engine start on the first turn of the key (other model base maps included on CD)
  • Real time tuning and data logging with a laptop connection Supports most aftermarket wideband sensors

    Fully Tunable Engine Control!

  • 16x16 Fuel Tables allow high resolution tuning
  • 12x12 Ignition Tables
  • Multiple Acceleration enrichment strategies
  • Closed Loop Idle Speed Control
  • Air Conditioner Control
  • Up to 4 sequential fuel injector channels with individual trim tables (minor wiring change required if you want to enable sequential injection, as most of these cars were not wired for sequential injection from the factory)
  • Onboard peak and hold drivers support both high and low impedance injectors - No external ballast resistor is needed!
  • Allows removal of stock airflow meter
  • Allows adding a variable TPS - no special mods needed!

    Advanced Feature Set (Included!)

  • 12x12 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 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!
  • Details

    • MSPNP2NA
    • MSPNP2NA
    • DIYAutoTune
    • 3-5 Day Shipping Delay
    • New

    Shipping Information

    • Item Requires Shipping
    • 4.0 lbs.
    • W8.0000” x H6.0000” x L10.0000”
    • Free U.S. Over $150
    • Free Shipping!

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