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 ...

Read more: How To Clean Your Car's Engine Bay: A Step-By-Step Guide Likely due to its popularity, DIY kits for swapping an ...

Wanting to replace his 515-horsepower "MADBUL" RX-7 and its twin-turbocharged, three-rotor 20B engine, his new ride is an NC-series Miata with four rotors and twin Garrett turbochargers courtesy ...

There's still hope for a more powerful version of the fourth-generation Mazda MX-5 Miata, and while a turbo is possible, that might not be the only avenue. While there's a lot to love about the ...