Just got my Tein Street advance z installed. Rn it's a bit too low (legal reasons) and i still have to figure out how to properly adjust them. Still happy :D :
TEIN Street Flex Z Coilovers Mazda Miata NA/NB (1990-2005) VSM40-C1SS1 – Roadster360
TEIN Street Basis Z Coilovers Mazda Miata NA/NB (1990-2005) GSM64-8USS – Roadster360