After trying to power the circuit from the 5 volt line in the air flow meter connector, we gave up and used a 7805 regulator with the Miata’s 12 V auxiliary feed in the engine bay. Unfortunately ...

Alongside the extra grunt, drivers could also enjoy the infectious supercharger whine that emanated from the engine bay. The ...

A safety cage will cost an extra $2,000. A donor NA or NB Miata is also needed for the sub-frames, with the engine bay big enough to hold an LS V8 and a 1.8-liter Miata engine. The 15 Most ...