Cart

Quick Links

MS3Pro Accessories

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

 

EPA, CARB & Emissions Disclaimer- ECU's are for race purposes only.

Showing 1–16 of 17 results

  • AXM-100 High Voltage Tach Adapter

    $65.00

    Many older tachometers trigger off the negative terminal of the ignition coil.  Often, these use a filtering circuit which will not trigger when given a 0 to 12 volt square wave signal, such as the tach output signal from an ECU or ignition box. If you h...

    Add to cart
  • MS3Pro Module F1/F2 Replacement Fuse

    $3.00

    The MS3Pro ECU’s feature 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 then push in the replacement fuse by hand.This is the 100...

    Read more
  • MS3Pro Ultimate F4/F6 Replacement Fuse

    5 out of 5
    $2.00

    The MS3Pro ECU’s feature 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 then push in the replacement fuse by hand.This is the 375...

    Add to cart
  • Gen 1 MS3Pro F1/F2 + EVO F4 Replacement Fuse

    5 out of 5
    $2.25

    The MS3Pro ECU’s feature 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 then push in the replacement fuse by hand.These 500mA fus...

    Add to cart
  • MS3Pro Ultimate + EVO F5 Replacement Fuse

    $3.00

    The MS3Pro ECU’s feature 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 then push in the replacement fuse by hand.This is the 6000m...

    Add to cart
  • MS3Pro EVO Wiring Harness – Universal Flying Lead

    $249.00

    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. 

    Add to cart
  • MS3Pro ULTIMATE Wiring Harness – Universal Flying Lead

    $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. 

    Add to cart
  • MS3Pro ULTIMATE Center Harness

    5 out of 5
    $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, intended for p...

    Add to cart
  • 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

    Add to cart
  • 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)

    Add to cart
  • 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...

    Add to cart
  • FTDI USB to Serial Adapter

    $28.99

    High quality USB to RS232/Serial/DB9 adapter for use with any/all of our products if your laptop doesn't have a DB9 port.  This is probably the most common item we see people come back for after a purchase, so we highly recommend grabbing one now!  We h...

    Add to cart
  • USB to Serial Adapter – Trouble Free!!

    4.6875 out of 5
    $22.49

    Sorry!! We're out of these temporarily due to worldwide shortages of parts making them harder to come by.  We have more on order, but it's going to be a month or so before we have them.  In the meantime, here is a suitable alternative we've sourced:...

    Read more
  • Tuning Cable – MS3Pro EVO & ULTIMATE ECU’s

    $31.50

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

    Add to cart
  • 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.

    Add to cart
  • 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...

    Add to cart