Not a scam, didn't you know fuel is magnetic and this straightens out the octane molecules.
they do all the work so you dont have to (Y)Mythbusters lol!
That's the most insightful thing I think I've ever seen you post. Have a "thanks"!You'd save more fuel putting it under your throttle pedal
As a general rule, people are idiotsIt wasn't until after the war they discovered the machine they used to magnetise the fuel lines bent and broke them so they used the next size up. Bigger pipes, more fuel capacity, plane flys further!