Supercharger kits are extremely popular for the 6.4L HEMI and come in many varieties from centrifugal to roots to twin-screws. The amount of horsepower that a supercharger can add to a 6.4L HEMI ...

Luckily, the aftermarket has found a way to make the twin-screw superchargers available on every version of the Hellcat's 6.2 HEMI compatible with the underpowered 5.7 HEMI. Read more: Major Car ...

The Nelson Racing Engines Maximus 572-cubic-inch (9.4-liter) Hemi features NRE's twin-88mm-turbochargers ... and 470 lb-ft of torque. While the supercharged LS9 took the LS-horsepower crown ...

This time on Engine Masters, presented by Amsoil, you'll learn a good combo for 470-plus horsepower from a stock-bottom-end 5.7L Dodge Hemi, and then see us add a Paxton supercharger in the hunt ...

Looks are only part of the package. Hurst adds power underhood by fitting a supercharger to the Ram's 5.7-liter Hemi V8, then adding a performance exhaust system. Unfortunately, we don't have any ...

The Hellcat Redeye is possessed by the Demon's howling supercharged 6.2-liter Hemi, making 797 horsepower and 707 pound-feet of torque. Dodge proclaims it the "most powerful production V8" and ...