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MS3Pro Accessories

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

Showing 1–16 of 46 results

  • 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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  • GM LS 58x Plug and Play Engine Harness-ULTIMATE EVO

    From: $799.00

    For MS3Pro ULTIMATE/ EVO plug and play installation on GM LS engines with a 58x crank trigger. The MS3Pro 58x LSX Series Plug and Play Harness is the highest quality, best value option for LS Motors in the industry today.  Save your hard earned time a...

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  • MS3Pro LS Plug and Play Harness Alternator Lead Extension

    $25.00

    30" extension for GM LSx alternator subharness.  Our harness will require this if used with Camaro, Firebird, GTO, or CTS-V accessory drives. You can also use this with aftermarket brackets that move the alternator to a low mount position or relocate it ...

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  • 4 Pin M12 Serial Cable

    $31.49

    Optional, connect MS3Pro ULTIMATE directly to your laptop with this 4 pin M12 serial cable.

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  • MS3Pro ULTIMATE Complete Universal Flying Lead Harness

    $299.00

    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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