
1) Gran Torino 2) High-performance vehicle 3) High-performance wheels 4) Souped up auto
Found on
https://www.crosswordclues.com/clue/musclecar

MuscleCar is a television program whose hosts demonstrate how to rebuild muscle cars while sharing information about these cars and their history. It became a part of a group of shows called the Powerblock, currently shown on Spike TV, on January 7, 2006. The original co-hosts of the show were Lou Santiago and Jared Zimmerman, however midway throu...
Found on
http://en.wikipedia.org/wiki/MuscleCar
No exact match found.