Gas Saving Devices That Work

mattparnell.com — Everyone sees those tornado scam "gas saving" devices, but many don't realize there are some simple modifications/additives that will increase fuel economy in your vehicle, and be cost effective at the same time. Whether using a carb based engine or a fuel injection based engine, you can save anywhere from 3-20 miles per gallon. Every gallon counts Jun 19, 2007 View in Crawl 4