Dear Green Fuel Tabs, Consider this my endorsement of your product. I began using the Green Fuel Tabs about 2 months ago in my personal vehicle, a 6 speed manual transmission 2006 Z51 Corvette. Despite being my daily drive vehicle this Corvette has some bolt-on performance parts and makes about 500 HP.
Fuel mileage is pretty good for a performance car of this type. I tend to drive with a pretty heavy foot, which yields about 14.5 mpg with a combination of 50% City and 50% freeway driving. The Corvette is efficient on the freeway and gets 25 to 27 mpg on long trips but around town... Read More