Ultimately, we want the maximum horsepower per dollar. And after spending an afternoon with Snow Performance, they got us thinking about a more cost-efficient way to accomplish this with ...

Bosch said it was supplying water injection parts for BMW's M4 GTS, the first production vehicle to feature what the Tier One supplier described as "an innovative and groundbreaking water injection ...

There are plenty of ways to boost an engine's power, and most of them, like turbo-charging, supercharging, or Nitrous Oxide injection are well known to automotive enthusiasts. But what if we told you ...

We’ve talked about BMW’s plans to use direct water injection on its cars to decrease the engine temperature but so far we’ve been focusing on performance cars like the M4 GTS. As a matter of fact, ...

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 ...

The BMW 3 Series has captured the hearts and minds of automotive enthusiasts and journalists alike, and the attraction is due in no small part to the excellent engines housed beneath any 3 Series hood ...