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Showing 1–16 of 63 results

  • MS3Pro Standalone ECU with 8′ Wiring Harness

    5 out of 5
    $1,199.00

    IMPORTANT PRODUCT UPDATE**  MS3Pro-Pkg1 has been discontinued and superseded by MS3Pro EVO effective May 1, 2017.  This product page, including documentation, downloads & product FAQ tabs below, remains active for archive purposes.   Compare MS...

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  • MS3Pro 8ft Wiring Harness

    $249.00

    MS3Pro 1st Gen Harness is discontinued and superseded by MS3Pro EVO. 8 foot (2.4 m) flying lead type harness for the MS3Pro. It has the MS3Pro's AMPSEAL connectors on one end and the other end is unterminated for installing your own connectors. This ha...

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  • O2 sensor flange for Toyota applications

    $15.00

    While most oxygen sensors use an M18 threaded mount, many Toyotas from the '80s through the early '90s used a two bolt flange to install their O2 sensors. Our Toyota style adapter flange allows you to swap in a wideband oxygen sensor without welding in an...

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  • MS3Pro Logo T Shirt- Pink Ladies

    $15.00

    'Official' MS3-Pro Pink Ladies Cut Logo T Shirt, available in various sizes!  MS3-Pro: Advanced Power Management  

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  • MS3Pro Logo T Shirt- Black

    $15.00

    'Official' MS3Pro Logo T Shirt, available in various sizes!  MS3-Pro: Redefining State of the Art in Engine & Powertrain Control  

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  • MS3Pro Uncrimped AMPSEAL Connectors

    $60.00

    Making your own harness? This plug and pin kit features the MS3-Pro AMPSEAL connectors plus 75 pins (so you'll have a couple extras) for making your own MS3-Pro harness. Download AMPSEAL Assembly Instructions

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  • MAP – GM 3 Bar MAP Sensor

    $67.00

    Standard GM style 3-bar MAP Sensor (Manifold Absolute Pressure Sensor), compatible with the MS3-Pro and all flavors of the MegaSquirt EMS / MicroSquirt EMS.  Assembled in the USA, unlike the current Delphi production. Calibration is linear with 1.1 k...

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  • MicroSquirt 30″ Pigtail Harness

    $84.00

    30" Universal harness and serial cable for MicroSquirt (sold separately).  This package includes all the wiring normally included with the Microsquirt on its own for customers who happen to need a spare or replacement harness.

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  • VVTuner 18″ Pigtail Wiring Harness

    $25.00

    18" pigtail harness for VVTuner variable valve timing controller.  Made of color-coded 20 gauge wire, with a metalized plastic backshell.

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  • MicroSquirt Engine Management System with 8′ Wiring Harness

    5 out of 5
    $388.00

    MicroSquirt Engine Management System with 8' Wiring Harness Version 3.0 The versatile MicroSquirt: Standalone Engine Management System, Transmission Controller or CAN I/O Expansion Module Microsquirt is our entry-level fully assembled ECU with vari...

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  • MicroSquirt Engine Management System with 30″ Wiring Harness

    5 out of 5
    $360.00

    MicroSquirt Engine Management System with 30" Wiring Harness Version 3.0 The versatile MicroSquirt: Standalone Engine Management System, Transmission Controller or CAN I/O Expansion Module Microsquirt is our entry-level fully assembled ECU with var...

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  • MicroSquirt Engine Management System – ECU only

    $314.00

    MicroSquirt Engine Management System Version 3.0 ECU Only - no harness The versatile MicroSquirt Engine Management System, Transmission Controller or CAN I/O Expansion Module  is our entry-level fully assembled ECU with varied applications targ...

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  • GM Open Element IAT Sensor with Connector

    $21.00

    These are the proper GM-style sensors for use with the MegaSquirt line of ECUs and come with the weatherproof connector and crimp pins.  One extra crimp pin is included as a spare.  The threads are 3/8" NPT pipe thread - note that isn't an actual 3/8" o...

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  • GM Closed Element CLT/IAT Sensor with Connector

    5 out of 5
    $17.00

    These are the proper GM-style sensors for use with the MegaSquirt line of ECUs and come with the weatherproof connector and crimp pins.  Suitable for use as a coolant temperature or oil temperature sensor, and is occasionally used as an air temperature s...

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  • EBC Electronic Boost Control Solenoid Kit

    $58.00

    This electronic boost control solenoid can be used with the MS3-Pro/MSPNP2 or with other electronic boost controllers to control boost by adjusting the pressure to a turbo wastegate. The MS3-Pro, MS3-Pro Plug and Play, & MSPNP2can drive this directl...

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  • GM Open Element IAT Sensor with Pigtail

    $22.49

    GM Open Element IAT Sensor with Pigtail Recommended 'Fast-Response' Intake Air Temp Sensor (IAT) for use on forced induction vehicles. These are the proper GM-style sensors for use with the MegaSquirt line of ECUs and include a 6" wire pig-tail with we...

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