While roots-style superchargers work by creating pressure ... They offered some of the best horsepower-per-dollar figures of any American car in 2015, with 707 horsepower on tap for a starting ...

Roots superchargers do tend to be quite noisy ... 100,000rpm they’re not at their best at low engine speeds where they don’t spin so fast which results in less low-end torque.

First lobe-type blower resembling a supercharger created in 1849 The Roots Blower Company patented ... claiming they can add even more. Which is best; supercharging or turbocharging?

Roots-type blowers — which are different from centrifugal or twin-screw superchargers — frequently dominate the front ends of modified muscle cars and street rods, especially dragsters and ...

There’s nothing we love more for big torque and visual impact that a good ol’ antiquated roots supercharger! On episode 25 of Engine Masters, presented by AMSOIL, hosts David Freiburger ...