Stellantis' new twin-turbo inline sixes offer plenty of performance, but they don't have that V8 sound – so the company is preparing to re-expand its Hemi lineup.

Stellantis clearly did itself a major disservice by discontinuing its iconic line of V8 engines. But there have been endless rumors , and even public speculation from upper management , that the company wanted to correct that mistake and restore some goodwill with ardent Mopar fans.