Plug & Play ECU

Enhance your 2001-2005 Mazda NB2 Miata with the MS3Pro Plug & Play ECU, a fully standalone engine management solution designed for straightforward installation and peak performance. This ECU is ideal for serious racers and motorsports enthusiasts seeking reliable, custom-tuned engine control for off-road use. The MS3Pro ECU features a pre-loaded base map to help your engine start on the first try and supports real-time tuning and data logging via laptop. It boasts 8 GB of internal data logging capacity and integrates with most aftermarket wideband sensors for accurate tuning. Key tuning capabilities include 16x16 fuel and ignition tables, multiple acceleration enrichment strategies, closed-loop idle speed control, and support for 4 sequential fuel injector and ignition channels. It also features VVT support for optimized timing and performance, a built-in 3-step rev limiter/launch control, and an internal 4-bar MAP sensor capable of reading up to 44 PSI of boost. The CANBus connector allows for interconnection with other MegaSquirt-compatible devices. It is NOT compatible with the 2004-2005 USDM Turbo MazdaSpeed Miata.