Can the Hennessey Exorcist drive out the Dodge Demon?

Texas tuner extraordinaire Hennessey Performance wants to give anyone considering snapping up the new Dodge Challenger SRT Demon cause for concern.
At the New York International Auto Show, Dodge confounded expectations with an 840hp street-legal drag car called the Demon. Capable of hitting 60mph in 2.3 seconds and covering the standing quarter mile in 9.65 seconds, its performance levels border on witchcraft.
But as all fans of classic horror movies know, good always prevails and Hennessey is