Posted in Dodge, Dodge Challenger, Hellcat, Hennessey, tuning, video HPE850 Challenger Hellcat Puts Down 742 WHP On Dyno Author: Sergiu Tudose Published Date: January 28, 2016 As if the 707 HP Dodge Challenger Hellcat wasn't brawny enough already, Hennessey Performance thought to give this muscle car some extra juice.Read more ยป Related News Hennessey Throws Its 1000 HP Challenger Hellcat On The DynoOnce upon a time, anything Hennessey Performance created would blow the collective minds of everyone on the internet.Read more » Hennessey's 1000hp Challenger SRT Hellcat Rumbles On The DynoThanks to its 707 hp supercharged V8, the Dodge Challenger SRT Hellcat is the world's most powerful production muscle car.… Carlex Design's Challenger Hellcat Project Coming TogetherCarlex Design first teased us with their bespoke Hellcat project back in April when they released a few images depicting… Is Dodge's Widebody Challenger Hellcat Better Than The Normal Hellcat?The third-generation Dodge Challenger is almost a decade old but it continues to sell well, predominantly thanks to the 2015…