Whipple’s new X-71 supercharger blends classic 6-71 styling with modern 5.0L Gen 6 twin-screw efficiency, aimed at the ...

Originally used during the late 1800s to do the blasting in blast furnaces, the Roots-style air pump is older than the automobile. It’s very simple, inexpensive and, most importantly, it can move a ...

There's nothing pragmatic about a Roots-style blower. It's a big, bulky monster that requires hacking up the hood. It's also a technological simpleton, predating Larry King. Worst of all, it's ...

Hollow rotors and a specialized coating increase the Ogura TX’s performance. The Roots-style blower was first introduced in the mid-19th Century, intended for use as an air pump in blast furnaces and ...