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MS3Pro

EPA, CARB, Race Use Only Disclaimer
MS3Pro Engine Management Systems are coming out on top time after time and event after event. Whether you’re running down the drag strip, the road course, the salt flats or whatever your racing venue of choice, the MS3Pro will give you essentially unlimited control of your naturally aspirated or forced induction (turbo/supercharged/nitrous) engine with a list of race focused features that will get you down the track with excellence, all in a single lightweight, water and weather resistant enclosure. The advanced TunerStudio software provides an intuitive, straight-forward tuning experience for pros and enthusiasts alike with best in class self-learning capabilities to assist you if you’d like. Experience for yourself why more and more racers and performance enthusiasts are recognizing and choosing MS3Pro over the competition.

Showing 1–16 of 32 results

  • MS3Pro EVO Standalone Engine Management System w/ Harness

    $1,599.99

    Introducing MS3Pro EVO Standalone Engine Management System (supersedes 1st Gen MS3Pro) MS3Pro EVO Standalone Engine Management System is an evolution, not a revolution- a scaled up, more capable MS3Pro due to shared technology with big brother, MS3Pro...

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  • MS3Pro EVO+ HC ECU

    $1,349.99$1,599.99

    The MS3Pro EVO+ HC (High Current) by AMP|EFI represents the latest in next-generation engine management, delivering a powerful suite of tuning and control features for high-performance applications. Built on the proven MS3Pro platform, the EVO+ HC is equ...

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  • MS3Pro EVO+ ECU

    $1,249.99$1,499.99

    The MS3Pro EVO+ by AMP|EFI represents the latest in next-generation engine management, delivering a powerful suite of tuning and control features for high-performance applications. Built on the proven MS3Pro platform, the EVO+ is equipped with three AMPS...

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  • MS3Pro EVO Standalone Engine Management System – ECU Only

    From: $1,299.99

    Introducing MS3Pro EVO. (supersedes 1st Gen MS3Pro) MS3Pro EVO is an evolution, not a revolution- a scaled up, more capable MS3Pro due to shared technology with big brother, MS3Pro Ultimate.  EVO does not have peak and hold injector drivers, but it d...

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  • 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 Standalone ECU Only

    $1,049.00

    IMPORTANT PRODUCT UPDATE** MS3Pro-ECUPKG 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 M...

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  • QuadEGT CAN Module

    $214.99$999.99

    The Quad EGT CAN Module is a high-precision, 4-channel thermocouple interface designed to give you professional-grade exhaust gas temperature data for each cylinder. Compatible with MegaSquirt ECUs and other systems via configurable CAN IDs, it’s perfec...

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  • MS3Pro Mini

    $599.99$674.99

    Introducing the MS3Pro Mini by AMP EFI MS3Pro Mini by AMP EFI, the sleek and compact addition to our MS3Pro Wire-In ECU product line. This new ECU is designed to fit in the palm of your hand! Tailored for engines with up to eight cylinders, it boasts the...

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  • AMPEFI Transmission Controller with 4L80E Subharness

    $499.99

    4L80E Plug and Play Transmission Control  Seamlessly control your 4L80E transmission with AMPEFI Transmission Control! The supplied 4L80E subharness provides a simple, plug and play integration with MS3Pro and directly mates with our LSx drop on ha...

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  • AMPEFI Transmission Controller with 4L60E Subharness

    $499.99

    AMPEFI 4L60E Plug and Play Transmission Control Seamlessly control your 4L60E transmission with AMPEFI Transmission Control! The supplied 4L60E subharness provides a simple, plug and play integration with MS3Pro and directly mates with our LSx drop ...

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  • AMP’d MicroSquirt

    $349.99$424.99

      This is the latest version of the MicroSquirt, only from AMP EFI and our dealers! The AMP'd MicroSquirt adds higher current capacity injector drivers, higher current capacity on its optioisolated input, and 4 user configurable option switche...

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  • MicroSquirt Engine Management System with 8′ Wiring Harness

    5 out of 5
    $388.00

    Please note -- due to parts shortages, Microsquirt 8' harnesses are unable to ship until beginning of May 2021.  We are very sorry for the delay! MicroSquirt Engine Management System with 8' Wiring Harness Version 3.0 The versatile MicroSquirt: Stan...

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  • MicroSquirt Engine Management System with Connector & Pins

    5 out of 5
    $360.00

    MicroSquirt Engine Management System with Connector & Pins 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 v...

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  • MS3Pro ULTIMATE Wiring Harness – Universal Flying Lead

    $349.99

    MS3Pro ULTIMATE Complete 8' Flying Lead Harness Only (White-Black-Gray connectors with 8' pigtails) arrives with color-coded, printed wires per the pinout below. All applications.

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  • MicroSquirt Engine Management System – ECU only

    $335.00

    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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  • MS3Pro EVO Wiring Harness – Universal Flying Lead

    $299.99

    MS3Pro EVO Complete 8' Flying Lead Harness Only (White & Gray connectors with 8' pigtails) arrives with color-coded, printed wires per the pinout below. All applications.

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