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  • BMW E36 328i/M3 1996-1999, E36/7 Z3/Z3M 1997-2000 MS3Pro PNP Plug and Play EcU

    From: $1,249.99

    MS3Pro Plug and Play for 1996-1999 BMW M3 E36 Replace your "Siemens MS41" DME with a tunable racing ECU! MS3Pro Plug and Play for 1996-1999 BMW M3 E36 and 1997-2000 BMW Z3M allows tuning your E36/7 with a laptop to handle any mods you can throw at thes...

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  • Ford Mustang 1996-1998 MS3Pro PNP Plug and Play

    $1,249.99

    The newest arrival from AMP EFI comes out-of-the-box ready for nitrous or up to 44lbs boost and is CAN enabled for seamless control of other MegaSquirt or third party devices. https://youtu.be/Qe_fbFONWzo PN: MSPNPPro-EECV-8AM supports: 96-98 Ford ...

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  • Ford Mustang 1999-2004 MS3Pro PNP Plug and Play

    $1,249.99

    The newest arrival from AMP EFI comes out-of-the-box ready for nitrous or up to 44lbs boost and is CAN enabled for seamless control of other MegaSquirt or third party devices. [embed]https://www.youtube.com/watch?v=_EcpNe-wWAg&t=6s[/embed] And, MS3Pro h...

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  • Ford Mustang Cobra SVT Terminator 2003-2004 MS3Pro PNP Plug and Play

    5 out of 5
    $1,249.99

    Get your Ford Mustang SVT 4V Terminator Cobra 'RACE-READY' with MS3Pro Plug & Play! This ECU installs in less than an hour, arrives out-of-the-box ready for up to 44lbs boost, controls your factory dashboard, and is CAN enabled for seamless control o...

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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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  • MS3Pro EVO+ ECU

    $1,149.99$1,399.99

    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+ HC ECU

    $1,249.99$1,499.99

    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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  • Buick Grand National 1984-1987 MS3Pro PNP Plug and Play

    5 out of 5
    From: $1,149.99

    MS3Pro 1984-1987 Buick Grand National Plug and Play (P/N: MSPNPPro-GNX8487) Fits 1984-1987 Buick Regal with the 3.8 Turbo V6, including Grand National, T-Type, and GNX. MS3Pro 1984-1987 Buick Grand National Plug and Play Model Features: Fully Plug...

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  • BMW 325i/E36/M3 525/E34 1993-1995 MS3Pro PNP Plug and Play

    From: $1,249.99

    MS3Pro Plug and Play for 1993-1995 BMW M3 E36 Replace your "413" DME with a tunable racing ECU! MS3Pro Plug and Play for 1993-1995 BMW M3 E36 allows tuning your e36 with a laptop to handle any mods you can throw at these engines! MS3Pro Plug and Pla...

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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 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 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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  • MS3Pro ULTIMATE – Center (Black) Harness Only

    $59.00

    MS3Pro ULTIMATE adds nearly 50% more I/O with the addition of a third AMPSEAL 23-pin, 8' flying lead.  Harness arrives with color-coded, printed wires per the pinout below (black center connector) ***Center Harness ONLY in this listing, intended for p...

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  • MS3Pro EVO Wiring Harness – Universal Flying Lead

    $299.00

    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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  • MS3Pro EVO with GM LS 58x Plug and Play Harness

    From: $1,899.99

    This COMPLETE package includes an MS3Pro EVO ECU and 58X EVO/ ULTIMATE Drop On Harness Experience the MS3Pro EVO. MS3Pro EVO is an evolution, not a revolution- a scaled up, more capable MS3Pro due to shared technology with big brother, MS3Pro Ult...

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  • MS3Pro ULTIMATE with GM LS 24x Plug and Play Harness

    From: $2,099.99

    This COMPLETE package includes an MS3Pro ULTIMATE ECU, a 24X ULTIMATE specific Drop On Harness & black center expanded I/O pigtail. Experience the ULTIMATE. Developed from the MS3Pro 1st Gen platform, the Ultimate brings NEXT LEVEL capability...

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