Showing all 12 results
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MS3Pro EVO+ Wiring Harness Package – Universal Flying Lead
$349.99The MS3Pro EVO+ Wiring Harness Package is a full-featured, 8-foot flying lead harness built specifically for use with the MS3Pro EVO+ ECU. With white, black, and blue AMPSEAL connectors and long pigtails, this harness delivers a flexible and reliable wiri...
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MS3Pro EVO+ HC Wiring Harness Package- Universal Flying Lead
$349.99The MS3Pro EVO+ HC Wiring Harness Package is a full-featured, 8-foot flying lead harness built specifically for use with the MS3Pro EVO+ ECU. With white, black, and blue AMPSEAL connectors and long pigtails, this harness delivers a flexible and reliable w...
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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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8′ MegaSquirt Wiring Harness for MS3X
$129.99MegaSquirt 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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MS3Pro EVO Wiring Harness – Universal Flying Lead
$299.99MS3Pro 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
$349.99MS3Pro 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 Black Center Harness
$59.99The MS3Pro ULTIMATE Black Center Harness increases your ECU’s input/output capacity by nearly 50%. It connects to the third (center) AMPSEAL port on the ULTIMATE ECU and gives you access to advanced features like boost control, VVT, traction control, an...
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MS3Pro EVO Uncrimped AMPSEAL Connectors
$64.99Making 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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MS3Pro Uncrimped AMPSEAL Connectors
$89.99Planning to make your own ECU harness? This plug and pin kit includes everything you need to get started with a custom MS3Pro wiring setup. Key Features: Compatible with MS3Pro EVO+ MS3Pro EVO+ HC MS3Pro Ultimate ...
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MS3Pro Gen 1 Wiring Bundle Upgrade (for ULTIMATE and EVO)
$29.99If 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...
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MS3Pro LS PNP Alternator Extension Harness
$24.99The MS3Pro LS PNP Alternator Extension Harness provides a 30-inch extension for your GM LSx alternator subharness. It’s the perfect solution when running Camaro, Firebird, GTO, or CTS-V accessory drive systems where the alternator is mounted farther fro...
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MS3Pro Mini Wiring Harness Upgrade (Microsquirt to Mini)
$19.99If 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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