While not as upgraded as the Marauder, the Ford Crown Victoria is another panther sleeper that folks love to drop ridiculous horsepower in, though if you come across a Marauder, give it a second look.

This trend has breathed life into numerous models, like the Ford Crown Victoria, Chevy Caprice, and more. The Ford Taurus SHO also benefits from the rise in sleeper car interest, though it still ...