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MS3Pro Mini Wiring Harness Upgrade (Microsquirt to Mini)

MS3Pro Mini Wiring Harness Upgrade (Microsquirt to Mini)




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 pre-pinned, color-matched wire leads to make your conversion a snap!


  • (5) Injector C-G
  • (2) Spark C & D

Mini pinout decal for upgrade harness


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