The Dodge Charger and Challenger Hellcat have disrupted ... While roots-style superchargers work by creating pressure in the manifold to compress intake air, twin-screw superchargers like the ...

Hennessey takes the already well-endowed four-door Dodge Charger SRT Hellcat and replaces ... it also improves air flow to the supercharger with an induction system. These upgrades turn the ...

The Hellcat Redeye ... including a larger supercharger (2.7 liters, up from 2.4) with higher boost pressure (14.5 psi, up from 11.6), strengthened connecting rods, pistons and valve train, high ...