Ignitions and Electrical› Computers, Chips, Modules and Programmers

AMPEFI

MS3Pro PnP ECU

$1,149.99

SKU: MSPNPPro-MM9495

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The MegaSquirt MS3Pro PnP ECU is a standalone engine management system designed for the 1994-1995 Mazda MX-5 Miata with a manual transmission. It offers fully plug-and-play installation with no wiring required for basic functionality and comes pre-loaded with a base map to help with initial startup.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAMPEFI
Part NumberMSPNPPro-MM9495
CategoryIgnitions and Electrical

Buy with Confidence

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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