This TikTok hack promises to clean your car engine for just $10—but does it actually work? TikToker STONERMANE UNCUT (@stonermaneuncut) explained the hack that “mechanics don’t want you to know” in a now viral video, claiming that by using a simple product from Walmart called Sea Foam, you can clean your engine easily without taking it apart. Commenters were divided on the product, with some singing its praises, while others said it ruined their engines. Here's everything we know. W...
