ECU MASTER - 1999-2000 MAZDA MIATA NB1 PNP FOR EMU CLASSIC e90 Spring rates for the front

Spring rates for the front are 6kg/mm and 6kg/mm for the rear

It's a win-win for more LS conversions

• 603-SK3B (M12 X P1

Modular design allowing the use of the included plenum entry

All APR Rear Bumper Skirts are made in carbon fiber composites for lightweight and high strength

ECU MASTER - 1999-2000 MAZDA MIATA NB1 PNP FOR EMU CLASSIC e90 Spring rates for the frontECUMASTER Plug and Play adapter for the 1999 2000 Mazda Miata NB1 with manual transmission allows for plug and play installation of the ECUMaster EMU Classic ECU. All ECUs are sold separately. Give your Miata what it needs! Perfect for NA or Turbo builds, this adapter allows you to plug an ECUMASTER ECU directly into your vehicle. Factory features are retained such as alternator control and A C (including idle up). The factory clutch switch is