Dodge equips the Charger R/T with a 5.7-liter Hemi V8. That’s 345 cubic inches in vintage muscle car parlance. It produces an ample 370 hp and 395 pound-feet oftorque. While the 3.6-liter Pentastar V6 in the Charger SXT and GT comes close with as much as 300 hp, it can’t mat...