Showing all 12 results
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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 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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