Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the compression ratio affect the engine?

Without getting into a long-winded dissertation about torque, we're going to suggest that you dig through your old copies of HOT ROD Magazine and familiarize yourself with the relationship between ...

Indian is adding a new engine to its lineup called the PowerPlus 112. It's a beefy 112 cubic inch (1,834cc) V-Twin – and here are the headlines: it's a liquid cooled engine, with overhead cams, and ...

The idea that Harley-Davidson engines need exhaust backpressure to produce power is one of the most persistent beliefs in the motorcycle world. Riders who bolt on straight pipes often report a loss of ...

Considering that a torque converter doesn't actually convert torque, it's no wonder it's such a misunderstood component. After all, any device that has "converter" as part of its name should transform ...

Every motorhead dreams of squeezing a little more juice out of their engine, whether it is through simple upgrades like swapping their stock air filter for an aftermarket cold air intake or full-blown ...

The Toyota Highlander remains a popular family hauler, finishing second in mid-size SUV sales in the first quarter of 2022, only trailing the Jeep Grand Cherokee. For 2023, the three-row SUV gets a ...

Jack's passion for cars started when Fernando Alonso won his first Formula 1 championship behind the wheel of the blue and yellow R25. Ever since, his enthusiasm for the automotive industry has ...