Showing all 16 results
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ECU Power Package
$99.99Powering your PNP harness doesn't have to be a headache. The ECU Power Package includes everything you need to get up and running quickly and safely. Whether you're starting a new install or cleaning up an existing setup, this bundle is the perfect sol...
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4 Position Power Distribution Block Kit
$39.99Simplify your 12V power distribution with our 4-Position Power Distribution Fuse Block Kit. This compact solution makes it easy to power multiple accessories or circuits from a single power source—ideal for custom wiring jobs, standalone ECU systems, or...
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50 Amp Relay Kit
$19.99Need reliable control over high-current circuits? Our 50 Amp Relay Kit is designed for switching heavy loads like fuel pumps, fans, or auxiliary power systems. This high-capacity relay is built to handle demanding automotive and motorsport applications wi...
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8′ MegaSquirt Wiring Harness (MS1/MS2/MS3 Ready)
$119.99MegaSquirt 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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MegaSquirt 2 Standalone EMS – MS2 Extra
$574.99Important Note: Due to supply chain challenges and the lack of ability to have parts anodized at this time, we are transitioning the enclosure used with our MS2 ECUs. Your MS2 will now be built using the MS3 enclosure, which will help facilitate po...
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MegaSquirt Relay Board – Assembled Unit
$264.99MegaSquirt Relay Board - Assembled Unit - Part# MSRelay-C Though the Relay/Power Board is not required, it is a convenience and can reduce the chance of miswiring during the installation. The relay board provides a central place for all of the required...
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24″ MegaSquirt Pigtail Harness (MS1/MS2/MS3 Ready)
$59.99MegaSquirt Wiring Harness - 24 inches long Completely redesigned version adds more features to help make your installation as easy and reliable as possible. We've now brought the improvements from the long harness over to the pigtail harness. This min...
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24″ MegaSquirt Pigtail MS3X Harness
$79.99MegaSquirt MS3X Wiring Pigtail - Length = 24" 24" 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 ...
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MegaSquirt Relay Cable
$109.99High Quality 4' Relay Board cable for connecting your MegaSquirt ECU to your Relay Board. Works with MS1, MS2, or MS3, all standard main boards (includes not just the IAC and ignition pins - it also has the spare pins on 3 through 6). It has a shielded...
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MegaSquirt Wiring Bundle – 8′ Long
$62.99MegaSquirt Wiring Bundle 8' TXL wire, color coded with labeling printed on the wire every 3 inches -- no paper tags here! IAC and Ignition wires are included for MS-1 / MS-2 use (or MS-3 Primary Harness use) Shielded Ignition input wire Gre...
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DB15 Pigtail Harness
$23.99DB15 pigtail harness. Used for optional outputs on the expansion connector on V3.57 boards and for the V1.2 version of the MSPNP Gen 2 (the version with the red main board).
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MS Harness Extra Wire Kit
$8.99This 8' wire with pre-crimped terminal can be poked into our MegaSquirt DB37 harness if an extra wire is needed for additional I/O (MSHarness12, available separately). Made of the same TXL rated automotive grade wiring as the rest of our MegaSquirt wiri...
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Metal DB37 Cover with Hardware & Gaskets
$10.50Metal DB37 Cover with Hardware and Gaskets This Metal DB37 cover is perfect for building up your own Megasquirt wiring harness or relay cable connector.
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DB37 Metalized Plastic Backshell
$2.99This is the 937GME-ND metalized plastic backshell cover included in our basic Megasquirt kits. It's not the same as the massive AMP metal cover used on our harnesses (that's sold on its own under wiring components), but it is cheap and effective if you're...
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DB37 Solder Cup Connector
$3.00DB37 female solder cup connector, as included in our Megasquirt and relay board kits. Use this if you're making a new harness and prefer a soldered connection. This is the connector only; the backshell is sold separately.
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MegaSquirt Tuning Cable (DB9 Straight Thru)
$6.99DB9 6' Male/Female Straight thru cable for tuning and testing your MegaSquirt ECU.
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