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

    5 out of 5
    From: $1,899.99

    **EVO IN PRODUCTION 2-3 WEEK LEAD TIME** Note: This product has been expertly modified from our original 58X harness with only slight adjustments to meet 24X specifications MS3Pro EVO GM LS 24x Plug and Play includes an MS3Pro EVO ECU, TunerStudio soft...

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

    From: $1,899.99

    **EVO IN PRODUCTION 2-3 WEEK LEAD TIME** MS3Pro EVO GM LS 58x Plug and Play includes an MS3Pro EVO ECU, TunerStudio software and the most rugged & durable GM 58X engine harness on the market.   Experience the MS3Pro EVO. MS3Pro EVO is an ev...

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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
    $1,299.99

    **No Longer IN PRODUCTION** 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 ...

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  • MS3Pro EVO Standalone Engine Management System – ECU Only

    $1,149.99

    **No Longer IN PRODUCTION** 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 do...

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