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MS3Pro Accessories

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

EPA, CARB & Emissions Disclaimer- All ECU's are for race purposes only. It's your responsibility to remain in compliance with all federal, state, provincial, or other laws that apply to you.

Showing 1–16 of 26 results

  • 14point7 Spartan 3 Lite V2 Wideband Controller

    $81.99$181.99

    The Spartan 3 Lite v2 is a streamlined, high-precision wideband oxygen controller designed for the Bosch LSU 4.9 and LSU ADV sensors. Built for performance without excess, it offers all the essentials for reliable wideband monitoring. With both a pro...

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  • 14point7 Spartan 3 V2 Wideband Controller

    $138.99$238.99

    The Spartan 3 V2 is a streamlined, high-performance CAN bus-enabled wideband oxygen controller, engineered for precision. It supports both Bosch LSU 4.9 and LSU ADV wideband sensors and delivers superior accuracy without unnecessary extras. Equipped ...

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  • MS3Pro Mini Wiring Harness – Universal Flying Lead

    $69.99

    For use with the MS3Pro-Mini ECU. Complete 8′ Flying Lead Harness, arrives with color-coded, printed wires per the pinout below:

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  • BMW E30 Camshaft Sensor Kit

    $158.99

    Have you noticed that our new E30 MSPNPPro includes both SIX discrete injector outputs and SIX discrete ignition outputs on its rear auxiliary connector? It's all ready to run your engine sequentially, just as soon as you can provide it with a camshaft po...

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  • AXM-120 VR conditioner

    $69.99

    Use this module to convert the sine wave signal from a VR (variable reluctor) signal into an easy to handle square wave hall sensor style signal.  The AXM-120 VR conditioner works with camshaft position, crankshaft position, vehicle speed, or similar sen...

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  • AXM-130 Dual Driver

    $69.99

    Introducing the AMP EFI AXM-130 Dual Driver / Inverter - the perfect companion for your MS3Pro Mini. This module seamlessly converts any spare 5V Logic Level Spark Outputs, allowing compatibility with Ford TFI modules or MSD CDI modules requiring a 12V in...

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  • AXM-150 Single Channel Ignition Module

    $69.99

    The AXM-150 Single Channel Ignition Module is the single-channel variant of our renowned 4-channel QuadSpark. It is designed to drive a single high-current ignition coil, commonly found in conventional distributor setups, from a 5V logic-level ECU igni...

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  • AXM-110 High Voltage Isolator

    $68.99

    This module protects your engine or transmission controller from high voltage spikes being fed in through digital inputs. The AXM-110 module can take 1,500 volts peak and 33.5 volts continuous. Common uses for the AXM-110 high voltage isolator include: ...

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  • AXM-100 High Voltage Tach Adapter

    $64.99

    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...

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  • 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...

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  • MS3Pro Ultimate F4/F6 Replacement Fuse

    5 out of 5
    $2.50

    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...

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  • 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...

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  • MS3Pro Gen1 F1/F2 & MS3Pro 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...

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  • MS3Pro EVO Wiring Harness – Universal Flying Lead

    5 out of 5
    $299.00

    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.  

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  • MS3Pro ULTIMATE Wiring Harness – Universal Flying Lead

    $349.00

    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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  • MS3Pro ULTIMATE Center Harness

    5 out of 5
    $59.00

    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...

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