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Showing 17–32 of 412 results

  • MS3Pro ULTIMATE Center Harness

    $49.00

    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   ...

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  • MS3Pro EVO Uncrimped AMPSEAL Connectors

    $60.00

    Making your own harness? This plug and pin kit features the MS3Pro AMPSEAL white & gray connectors plus 75 pins- more than enough for making your own MS3Pro EVO or 1st Gen harness. MS3Pro ULTIMATE 3-connector AMPSEAL Kit available here

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  • MS3Pro ULTIMATE Uncrimped AMPSEAL Connectors

    $82.00

    Planning to make your own ULTIMATE harness? This plug and pin kit features the MS3Pro ULTIMATE AMPSEAL white, black & gray connectors, plus 100 pins- more than enough for making your own! (EVO/ 1st Gen 2-connector AMPSEAL Kit sold separately)

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  • MicroSquirt AMPSEAL Connector

    $35.00

    Planning to make your own MicroSquirt harness? This plug and pin kit features a 35 pin MicroSquirt connector and more than enough gold plated pins!

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  • MS3Pro 1st Gen Wiring Harness Upgrade (for ULTIMATE and EVO)

    $22.00

    If you have a previously installed MS3Pro harness (1st Gen flying lead or LS Drop On Harness) and want to upgrade to MS3Pro EVO or ULTIMATE ECU, the upgrade path is simple.  However, complete functionality will require a few basic changes to your 1st Ge...

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  • USB to Serial Adapter -TunerStudio

    4.6428571428571 out of 5
    $22.49

    This USB to Serial Adapter has been tested and works properly with all versions of TunerStudio.  We highly recommend this adapter is used if your tuning PC/laptop doesn't have a DB9 Serial connector.  Or you can use another adapter with a genuine FTDI c...

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  • 4 Pin M12 Serial Cable

    $31.50

    Connect MS3Pro ULTIMATE or EVO directly to your laptop with this 4 pin M12 serial cable.

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  • 4 Pin M8 Serial Cable

    $31.50

    Replacement M8 to DB9 serial cable. This cable is used for certain plug and play applications where there wasn't room for a regular DB9 connector, including the following: MS3Pro PNP for '84-'87 Buick Regal 3.8 Turbo MSPNP Gen 2 for '86-'93 Ford M...

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  • 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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  • Seals-It Grommet – 0.75″ one piece

    $18.00

    Seals-It grommets make it easy to run wiring through your firewall without risking wearing the wiring, and help keep dirt and grime out of your interior. This one is a one piece, 0.75" inner diameter design that's perfect for any of our flying lead wiring...

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  • Seals-It Grommet – 1.00″ split

    $29.00

    Seals-It grommets make it easy to run wiring through your firewall without risking wearing the wiring, and help keep dirt and grime out of your interior. This one is a split 1.00" inner diameter design that can slip over our finished drop-on wiring harnes...

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  • Refurbished MS3Pro ULTIMATE Standalone ECU

    $1,079.20

    While supplies last, Refurbished MS3Pro ULTIMATE standalone ECU with TunerStudio license, documentation & installation files via USB drive.  Choose from the following options: Refurbished MS3Pro ULTIMATE ECU only Include an ampseal connector ...

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  • Refurbished Miata 9900 MS3Pro Plug and Play

    $959.20

    Refurbished Miata 9900 MS3Pro Plug and Play ECU includes: MSPNP RS232 serial tuning cable, 6' (USB adapter sold separately, if needed) Tuning Software and Documentation USB Stick 6' Vacuum Hose for MAP Signal and 'T' fitting Four Screws for ...

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  • Refurbished MS3Pro Gen1 Standalone ECU

    From: $812.25

    While supplies last, Refurbished MS3Pro Gen1 standalone ECU with TunerStudio license, documentation & installation files via USB drive.  HARNESSES ARE NOW AVAILABLE, just add one! Visit the MS3Pro 1st Gen archive page for a complete list of featur...

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  • Refurbished Miata 9495 MS3Pro Plug and Play

    $959.20

    Refurbished Miata 9495 MS3Pro Plug and Play ECU includes: MSPNP RS232 serial tuning cable, 6' (USB adapter sold separately, if needed) Tuning Software and Documentation USB Stick 6' Vacuum Hose for MAP Signal and 'T' fitting Four Screws for ...

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