AMP EFI

MS3Pro EVO+ Wiring Harness Package

$349.99

SKU: MS3Pro-EVO+-HRN-PKG

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The AMP EFI MS3Pro EVO+ Wiring Harness Package is a robust, 8-foot flying lead harness specifically designed to integrate with the MS3Pro EVO+ ECU. This package provides a comprehensive and flexible wiring solution for custom engine builds, standalone ECU conversions, race car rewiring, and retrofit EFI applications. Featuring white, black, and gray AMPSEAL connectors and extended pigtails, this harness ensures a reliable connection and allows for adaptable routing during installation. Each wire is meticulously color-coded and clearly printed with its intended function, significantly reducing installation time, guesswork, and the complexity of diagnostics and troubleshooting. This universal harness supports the full Input/Output (I/O) capabilities of the MS3Pro EVO+ ECU, making it suitable for a wide range of engine management projects. This harness is an excellent choice for those undertaking custom engine swaps, building standalone ECU systems, rewiring race cars, or converting older vehicles to electronic fuel injection. It provides the necessary wiring infrastructure to fully leverage the advanced features of the MS3Pro EVO+ ECU.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandAMP EFI
Part NumberMS3Pro-EVO+-HRN-PKG
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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