We have all seen the commercials. A guy walks into a junkyard and finds a weathered-looking car with severely faded paint, and with one swipe of the “miracle” product, it suddenly looks factory-new ...

To paraphrase one of my best buddies, there are a thousand ways to mess up a boat engine. I’ve witnessed my share, including scratched, scuffed, scraped or sun-faded finishes on outboard engines and ...