NB | Adaptronic

Please select the year model / series:

1999 – 2000 model NB8A model (Mk 2) Factory naturally aspirated, no variable valve timing ECU has 3 plugs, each with 2 rows of pins MX5NB8A	2001 – 2005 model NB8B model (Mk 2.5) Factory naturally aspirated, variable valve timing (SVT) ECU has 3 plugs, each with 3 rows of pins MX5NB8B
2003 – 2005 model MX-5 SE NB8C (Mk 2.5) Mazdaspeed Miata Factory turbo, no variable valve timing ECU has 3 plugs, each with 3 rows of pins MX5 NB8C-SE	2001 model MX-5 SP NB8C (Mk 2.5) (Australia only, 100 made) Factory turbo, variable valve timing ECU has 3 plugs, each with 3 rows of pins MX5 NB8C-SP

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