Adding real horsepower without tearing your car down to the firewall is not a fantasy. With the right mix of tuning, airflow, ...

The VR6 engine is not your everyday engine, and even though it's not being used in newer production cars anymore (it was phased out in 2024), that hasn't stopped car enthusiasts from desiring one, ...

Ford’s EcoBoost badge has become shorthand for small engines that hit like bigger ones while using less fuel, but it is often ...

A cold air intake can bring real benefits to your V8 engine's performance and power, delivering greater airflow and bolstered ...

Brad Deberti revamped an F-150 Raptor R for big power. Packing a TKM-built 5.2, Hellion turbos, and PBD tuning, it delivered ...

In the last "Dyno Cell" installment for the Galant VR-4, we tested an upgraded 16g turbo, A'pexi AFC and Turbo XS boost controller. Observing TMO datalogger info, it was clear the stock injectors were ...

In recent years, more car companies have been installing turbocharged engines in their vehicles. This means more horse power but with today's technology, it can also mean better fuel economy. Mazda is ...

A turbocharger is the best power-adder by far. Not only do turbos harness otherwise wasted exhaust energy to drive the compressor, their modular nature lets compressor and turbine housings and wheels ...

Nissan’s variable-compression turbo (VC-Turbo) is a unique engine capable of variable compression adjustment. Unlike traditional engines, which have a fixed compression ratio, the VC-Turbo engine ...

Rob Dahm, notorious rotary-powered car builder, has firmly jumped into the deep end of the pool with his latest project: The world's only 15.7-liter, tri-turbo Y12 rotary engine. If that doesn't make ...