ProCharged S550 Mustang Poised To Break Into The Sevens
Walter Stietzel’s ProCharged 2016 Mustang GT runs low eights.
His goal is pushing his supercharged street stallion into the 7-second zone.
Walter Stietzel’s ProCharged 2016 Mustang GT runs low eights.
His goal is pushing his supercharged street stallion into the 7-second zone.