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MS3Pro Accessories

Additional harnesses, sensors, connectors and other components for use with MS3Pro.

Showing 1–16 of 49 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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  • Seals-It Grommet – 0.75″ one piece

    $17.99

    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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  • Replacement MS3Pro 3000 mA Fuse

    $3.00

    The MS3Pro features user-replaceable fuses that protect against voltage spikes and other abuse. To replace these fuses, use a needle nose pliers to pull the fuse out of its holder, and you can push the replacement in with your fingers. Fuses sold indiv...

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  • Replacement MS3Pro 375 mA Fuse

    $2.00

    The MS3Pro features user-replaceable fuses that protect against voltage spikes and other abuse. To replace these fuses, use a needle nose pliers to pull the fuse out of its holder, and you can push the replacement in with your fingers. Fuses sold indiv...

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  • Replacement MS3Pro 500 mA Fuse

    $2.25

    The MS3Pro features user-replaceable fuses that protect against voltage spikes and other abuse. To replace these fuses, use a needle nose pliers to pull the fuse out of its holder, and you can push the replacement in with your fingers. Fuses sold indiv...

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  • MS3Pro 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. (ULTIMATE 3-connector AMPSEAL Kit sold separately.)

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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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  • USB to Serial Adapter -TunerStudio

    $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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  • Electronic Boost Control Solenoid Kit

    $58.00

    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 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 Ultra Soft Logo Hoodie Sweatshirt

    $28.00

    When you're not in your fire suit, the track can be a chilly place in the evening!  Stay warm this winter with our ultra soft MS3Pro Logo Hoodies - just right when the temperature drops!  Available in M, L, XL, 2X & 3X. Features a two-color MS3P...

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  • Universal Gauge MS3Pro, MS3, MS2

    $275.00

    This tiny, gauge sized display can show up to eight sensor readings at a time, in the space you'd need for a standard gauge! Plus, this gauge monitors almost all your ECU's sensor readings, and can interrupt its display to switch to a warning message if y...

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  • RacePak IQ3s Street Dash

    From: $995.00

    The RacePak IQ3s Display Dash can be utilized with MS3-Pro, all MSPNP Gen 2 and MSPNP Pro model, MS3, MS2 and MicroSquirt to provide a compact, fully programmable LCD digital dash for use in a variety of motorsports.  Optional CAN Interface mating conne...

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  • GM LS 24x Plug and Play Engine Harness-ULTIMATE EVO

    From: $799.00

    For MS3Pro ULTIMATE/ EVO plug and play installation on GM LS engines with a 24x crank trigger. The MS3-Pro 24x LS Plug and Play Harness is the highest quality, best value option for LS Motors in the industry today.  Save your hard earned time and mone...

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