An empty-nester mom is looking for some excitement in her life, so of course, she wants a muscle car. The gang helps her find a used 2017 Ford Mustang GT, and installs a few upgrades to make sure she gets maximum horsepower.

A 2018 Kia Stinger GT is factory stock and a daily driver. The owner wants some aftermarket goodies installed. The crew makes this beast into a monster with upgraded exhaust, a new cold-air intake and a couple of other surprises.