Early technical readouts confirm the high-revving, naturally aspirated powerplant delivers massive performance gains ahead of ...

Starting engine dynamometer pulls at low rpm is hard on the dyno and hard on the engine. Today, engine dynamometer testing is an integral part of many HOT ROD engine buildups and product tests.

Testing. It’s the backbone of hot rodding, and it’s how we separate facts from fiction. It’s also where we generate even more questions, which often results in, you guessed it, more testing. The ...

The need to measure mechanical power is older than the car itself. Back in the 18th century, mine owners measured how hard a horse could pull. During the Industrial Revolution, engineers expanded on ...

YouTube car builds are getting more extreme every year — but mechanics watching these videos often see disasters coming long before they happen. In this reaction video, real mechanics break down some ...

This 500+ horsepower 2007 Subaru Impreza STi unleashes an unforgettable turbocharged boxer soundtrack thanks to its EJ25 ...

Developed in partnership with Hartley Engines in New Zealand, the naturally aspirated V12 delivered more than 1,070HP at ...