SMS 570TM & 570XTM Dodge Challenger Unveiled
Tuesday, May 13th, 2008Steve Saleen and his newly formed company SMS have unveiled plans to produce their first Signature Series ultra-high performance vehicles based on the 2009 Dodge Challenger R/T. The SMS 570TM and 570XTM Dodge Challengers will feature a SMS Supercharged 5.7L Hemi with respective power ratings from 500 to over 700 horsepower. Both models will be fully equipped with […]




