Mopar Muscle dyno tests a 2015 SRT Hellcat Challenger on the Dynojet chassis dyno at Kenne Bell Performance. We compare it to dyno tests of a stock 2013 ZL1 Camaro and 2013 Shelby GT500.

Fast forward to the late 2000s and this muscle car was returning to form, but it wasn't until 2015 that Dodge really started ...