MegaSquirt MS3Pro EVO Wiring Harness | Universal Flying Lead (MS3Pro-EVO+-HRN-PKG)

MS3Pro EVO+ Wiring Harness Package by Megasquirt

The 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 gray AMPSEAL connectors and long pigtails, this harness delivers a flexible and reliable wiring solution for custom or upgrade installations.

Each wire is color-coded and clearly printed with its function. This saves time, eliminates guesswork, and simplifies diagnostics and troubleshooting during your build.

Whether you’re wiring a fresh project from scratch or upgrading an existing setup, this universal harness is built with automotive-grade materials to withstand heat, vibration, and long-term use.

Features

• 8′ flying lead harness tailored for the MS3Pro EVO+
• white, black, and gray AMPSEAL connectors
• Supports full MS3Pro EVO+ I/O capabilities

Benefits

• Color-coded, printed wire labels for fast, accurate installation
• High-temp automotive-grade wire for long-term durability
• Ideal for custom engine builds, conversions, and motorsport wiring

Applications

• MS3Pro EVO+ - Universal

What's In The Box?

• 1 - Wiring Harness

References

• Wiring Diagram

Warranty

• Limited Manufacturers Warranty