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MS3Pro by AMP EFI

The MS3Pro by AMP EFI engine management systems are made in the USA. We offer full standalone control of engine and many popular transmissions. AMP EFI ECUs are often used in road race, drag, rock crawling, autocross, land speed, and other types of racing. We offer the tuner full control over fuel and ignition curves. MS3Pro will control sequential fuel up to 12 cylinders. Many OEM and aftermarket ignition systems are compatible. MS3Pro by AMP EFI supports over 50 different crank trigger setups.  MS3Pro is popular with naturally aspirated, nitrous, and forced induction applications.  A 4-bar MAP sensor is included as standard, as well as a 1-bar baro sensor. Adding an external MAP sensor will allow higher than 4-bar boost.

Advanced features include:
*On board datalogging with time stamps
*Traction control
*2/3-step
*Transmission brake control with creep
*Single or dual gate (CO2) boost control by single wastegate or dual gate
*Wet or Dry nitrous control, stage or progressive
*VVT control up to 4 continuously variable camshafts
*Closed loop EGO control, up to per-cylinder
*Compatibility with all common wideband o2 systems
*CANbus functionality
*Programmable peak and hold injector drivers with up to 8 amp peak / 2 amp hold (Ultimate only)
*Plus much, much more

AMP EFI offers 2 MS3Pro models. The Evo offers 12 high impedance injector outputs. The Ultimate offers 10 peak and hold injector outputs. The Ultimate outputs are programmable for 4 or 8 amps peak current and are compatible with high and low impedance injectors. All MS3Pro by AMP EFI ECUs are manufactured in Gainesville, GA, USA.

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Showing 17–26 of 26 results

  • Sealed resistor – 10K

    $4.50

    We've wrapped a 10K, 1/4 watt resistor in a sealed and strain-relieved package for underhood use. Red heat shrink tubing with yellow leads. Typically used as a shunt resistor with VR sensors.

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  • Sealed resistor – 1K

    $4.50

    We've wrapped a 1K, 1/4 watt resistor in a sealed and strain-relieved package for underhood use. Blue heat shrink tubing with blue leads. Suggested uses include a pull-up resistor for Hall effect and optical sensors, and for spark outputs C and D on a Mic...

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  • Electronic Boost Control (EBC) Solenoid Kit

    5 out of 5
    $62.99

    This electronic boost control solenoid can be used with the MS3-Pro/MSPNP as well as any DIY Style MegaSquirt EMS (with the appropriate mods), or with other electronic boost controllers to control boost by adjusting the pressure to a turbo wastegate. Th...

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  • MS3Pro Ultimate Standalone Engine Management System w/ Harness

    5 out of 5
    $1,749.00

    Experience the MS3Pro ULTIMATE by AMP EFI, featured in Street Outlaws No Prep Kings contestant, The Hulk. Developed from the MS3Pro 1st Gen platform, the MS3Pro ULTIMATE brings NEXT LEVEL capability to MS3Pro's staggering feature set beginning with a...

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  • MS3Pro ULTIMATE Standalone EMS – ECU Only

    $1,499.00

    Experience the MS3Pro ULTIMATE by AMP EFI, featured in Street Outlaws No Prep Kings contestant, The Hulk. MS3Pro ULTIMATE by AMP EFI brings NEXT LEVEL capability to MS3Pro's staggering feature set beginning with a new high quality aluminum IP65 rated...

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  • MS3Pro EVO Standalone Engine Management System w/ Harness

    5 out of 5
    $1,599.00

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

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  • MS3Pro EVO Standalone Engine Management System – ECU Only

    $1,299.00

    Introducing MS3Pro EVO by AMP EFI (ECU only)  MS3Pro EVO by AMP EFI is an evolution, not a revolution- a scaled up, more capable MS3Pro due to shared technology with big brother, MS3Pro Ultimate.  MS3Pro EVO by AMP EFI does not have peak and hold inj...

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  • MS3Pro 1st Gen Standalone ECU with 8′ Wiring Harness

    5 out of 5

    IMPORTANT PRODUCT UPDATE**  MS3Pro Gen1 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 1st Gen Standalone ECU Only

    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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  • MS3Pro Module

    5 out of 5
    $929.99

    The MS3Pro Module puts the MS3Pro circuitry on a board where we've replaced the AMPSEAL connectors with 0.100" pin headers.  What's it for?  The MS3Pro Module is the core for our MSPNP-Pro, but we're also making them available to the public.  MS3Pro M...

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