A spokesman from the FTC explained that the "products often are found to have little or no savings in terms of fuel economy and can damage your engine or increase emissions."
With gas prices continuously sitting above the $3 per gallon mark many consumers seek out ways to save fuel and there are always companies or marketers ready to take advantage by selling products that either haven't been properly tested or come with false claims.
According to the experts, one way that you can actually save fuel is to properly maintain your vehicle. That means monitoring tire pressure, changing filters and keeping up to date with regular servicing intervals. One measure, however, that works better than any other is to keep control of your right foot. Check out this post over at Autoblog Green for more tips.
[Source: The Detroit News]