Cold air is good. Hot air is bad. Every gearhead, young and old, is familiar with this line of thinking. We buy hoodscoops, cold-air intakes, and all other manner of contraptions to help feed our ...

Water injection has been around forever, but after going in and out of fashion for decades, it's gaining a firm foothold in the performance-car world. A big reason is Matt Snow at Snow Performance is ...

We’re pushing our BMW M2 N55 to new heights with a 520HP Pure Hybrid Turbo, meth injection, and an XDI HPFP upgrade! Watch the full build breakdown and see how we transform this M2 into a powerhouse.

Water injection, sometimes used in conjunction with methanol, is a time-honored method of reducing intake temperatures, ...

For decades, many of us have followed the same practice with project cars. Typically, the first parts we pick up are an intake and exhaust. However, performance software became a hugely popular mod, ...