Dodge might not have final output figures ready for its 2015 Challenger SRT‘s hellacious new optional supercharged 6.2-liter Hemi V-8, but you can bet your ___ it’s going to sound like a kraken from the seventh circle of hell. How do we know? This ear-splitting video of the “600-hp-plus” 2015 Challenger Hellcat revving. And it […]