Description
MS3Pro 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.

4L80E Plug and Play Transmission Control Seamlessly control your 4L80E transmission with AMPEFI Transmission Control! The supplied 4L80E subharness provides a simple, plug and play integration with MS3Pro and directly mates with our LSx drop on ha...
Add to cartThe MS3Pro ECU’s feature user-replaceable fuses that protect against voltage spikes and other abuse. To replace these fuses, use a needle nose pliers to pull the fuse out of its holder, and then push in the replacement fuse by hand. This is the 375...
Add to cartIf you have a previously installed MS3Pro harness (1st Gen) and want to change to an MS3Pro ULTIMATE or EVO ECU, the upgrade path is simple. However, complete functionality will require a few basic changes to your 1st Gen harness. Our wiring upgrade ki...
Add to cartMicroSquirt Engine Management System with Connector & Pins Version 3.0 The versatile MicroSquirt: Standalone Engine Management System, Transmission Controller or CAN I/O Expansion Module Microsquirt is our entry-level fully assembled ECU with v...
Add to cartThis COMPLETE package includes an MS3Pro EVO ECU and 58X EVO/ ULTIMATE Drop On Harness Experience the MS3Pro EVO. MS3Pro EVO is an evolution, not a revolution- a scaled up, more capable MS3Pro due to shared technology with big brother, MS3Pro Ult...
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