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Showing 1–16 of 229 results

  • MS3Pro Mini Wiring Harness Upgrade (Microsquirt to Mini)

    $19.99

    If you have a previously installed Microsquirt harness and want to upgrade to MS3Pro Mini, the upgrade path is simple.  However, complete functionality will require a few basic changes to your Microsquirt Harness.  Our wiring upgrade kit contains the 7 ...

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  • MaxSpark PNP LS – IGN1A Smart Coil Ignition Kit for GM LS Engines

    5 out of 5
    $899.00

    AMPEFI put together the best and most powerful ignition upgrade kit available for your GM LS engine, and it's a complete drop-on affair.  MaxSpark PNP is next level with more spark energy than the stock LS ignition coils by a longshot.  If you want more...

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  • MicroSquirt with 8′ Harness

    5 out of 5
    $368.99

    The versatile MicroSquirt with 8' Harness: Standalone Engine Management System, Transmission Controller or CAN I/O Expansion Module- Version 3.0 MicroSquirt with 8' Harness is an entry-level, fully assembled ECU and universal 30" pigtail with varied a...

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  • MicroSquirt with 30″ Harness

    5 out of 5
    $338.99

    The versatile MicroSquirt with 30" Harness: Standalone Engine Management System, Transmission Controller or CAN I/O Expansion Module- Version 3.0 MicroSquirt with 30" Harness is an entry-level, fully assembled ECU and universal 30" pigtail with varie...

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  • MicroSquirt ECU Version 3.0

    5 out of 5
    $299.99

      Looking for the AMP'd MicroSquirt for it's tougher injector drivers and flexible configurability?  It's over here!   The versatile MicroSquirt ECU Version 3.0 is an ECU plus much more - Original designed as a Standalone Engine Management...

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  • AMP’d MicroSquirt without harness

    $339.99

      This is the latest version of the MicroSquirt, only from AMP EFI and our dealers! The AMP'd MicroSquirt adds higher current capacity injector drivers, higher current capacity on its optioisolated input, and 4 user configurable option switche...

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  • AMP’d MicroSquirt with 30″ Harness

    $399.99

      This is the latest version of the MicroSquirt, only from AMP EFI and our dealers! The AMP'd MicroSquirt adds higher current capacity injector drivers, higher current capacity on its optioisolated input, and 4 user configurable option switche...

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  • AMP’d MicroSquirt with 8′ Harness

    $409.99

      This is the latest version of the MicroSquirt, only from AMP EFI and our dealers! The AMP'd MicroSquirt adds higher current capacity injector drivers, higher current capacity on its optioisolated input, and 4 user configurable option switche...

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  • 50mm Optical Trigger Wheel for Nissan SR20DET or KA24DE

    5 out of 5
    $29.00

    Convert your Nissan CAS to a more MegaSquirt-friendly arrangement with our bolt-in 50mm Nissan Trigger wheel! This replaces the stock low-resolution Nissan trigger wheel that has four slits with a higher resolution 24-2 wheel crank trigger. Intended for u...

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  • 54 mm Optical Trigger Wheel for Nissan L28ET or VG30E

    5 out of 5
    $29.00

    Convert your Nissan CAS to a more MegaSquirt-friendly arrangement with our bolt in optical shutter wheel! This replaces the stock low-resolution Nissan trigger wheel that has four slits with a higher resolution 24-2 wheel crank trigger. Intended for use ...

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  • MegaSquirt V3.0 PCB Components Kit

    $142.99

    This MSx30-Guts kit includes all the capacitors, diodes, integrated circuits, resistors, transistors, ECU connectors, the tube of heatsink compound and a bit of jumper wire in a Megasquirt V3.0 kit. The kit does not include the V3.0 PCB, case, endplates, ...

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  • 8′ MegaSquirt Wiring Harness (MS1/MS2/MS3 Ready)

    5 out of 5
    $99.99

    MegaSquirt Wiring Harness - 8 Feet Long We've completely redesigned our wire harness to help you get your fuel injection installation right the first time with several new features to help make your installation as easy and reliable as possible: ...

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  • 8′ MegaSquirt Wiring Harness for MS3X

    5 out of 5
    $114.99

    MegaSquirt MS3X Wiring Harness - 8 feet 8' of TXL High temp automotive grade wire. Color coded wiring with labeling printed on the wire every 6 inches -- no paper tags here! All wiring is pre-crimped (NOT solder cupped!) to the DB37 Heavy d...

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  • O2 sensor flange for Toyota applications

    $15.00

    While most oxygen sensors use an M18 threaded mount, many Toyotas from the '80s through 2005 used a two bolt flange to install their O2 sensors. Our Toyota style adapter flange allows you to swap in a wideband oxygen sensor without welding in an extra bun...

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  • MS3Pro EVO Uncrimped AMPSEAL Connectors

    $64.99

    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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