With a new version of the Challenger muscle vehicle that is so quick

it has been barred from drag racing in its factory form

 Dodge is saying goodbye to its legendary 6.2-litre supercharged V8 engine.

The Hemi engine in the Dodge Challenger SRT Demon 170 has undergone a number of improvements

increasing its outputs while using E85 gasoline to 1,039 horsepower and 1,281 Nm.

Because the Dodge Challenger commands a premium price on the black market