How much does one horsepower cost? If you’re talking about the per-pony charge to get into the 707-hp 2015 Dodge Challenger SRT Hellcat, well, each unit of horsepower will require $86.27, tax not included. How do we know? Dodge has released pricing for the supercharged, hellacious Challenger SRT Hellcat, and it’ll be the least-expensive 700-hp-plus […]