Mazda Miata MX-5 NB1 99-00 PNP Adapter AWD 030) that makes them the

030) that makes them the fastest responding wideband air/fuel ratio controllers in independent testing*

Stage 3 605

External wastegates allow for quicker spool because they do not cause turbulence in the exhaust stream while also providing better boost control

Performance mount kit for B-Series engine swaps into the 84-87 Honda Civic and CRX

Precision-cut gear teeth ensure no premature wearing of the cam gear's belt surface and AEM's anodizing on the adjustable cam gear's teeth is lab-test proven as the hardest anodizing process on the market

Mazda Miata MX-5 NB1 99-00 PNP Adapter AWD 030) that makes them theThe ECUMaster Plug and Play adapter for the 1999 2000 Mazda MX5 Miata NB1 with manual transmission allows for plug and play installation of EMU Classic or EMU Black standalone ECUs. 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 connected through