MX5 NA/NB ECU Upgrade Home / Mazda Models / MAZDA MX5 1989-2020 / MX5 NA & NB (MK1 & 2) 1989 -2005 / MX5 NA/NB ECU Upgrade Cannot find what you are looking for? Contact us on 01474 777 800 or email:-sales@racingbeateurope.com Sort By Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A Showing products 1 to 4 of 4 Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A MX5 NA (1993-1997)Adaptronic plug-and-play ECU £830.00 MX5 NB (1998-2000) Adaptronic plug-and-play ECU £830.00 MX5 Adaptronic plug-and-play ECU for NB (2000-2005) £830.00 MX5 NA 90-93 Singular Motorsports ECU Bracket £72.60