As Seen on TV zMAX : Gas prices keep going up and you're spending more money on your car than ever before. You're probably just hoping that gas prices will eventually go down but who can really count on the big oil companies? Take matters into your own hands with zMAX and increase your gas mileage as well as save your money! zMAX is not an oil additive but a micro-lubricant that actually soaks into metal. The small micro-lubricants get into places that regular oils can't reach! They clean out carbon varnish and other deposits that can make your engine run at a high temperature. With zMAX you'll get better gas mileage reduced emissions and more power. Because zMAX is not an oil additive it treats the metal not the oil. zMAX disperses carbon and tunes your combustion chamber. zMAX is your answer to gas pains! Increase your mileage today! zMAX As Seen on TV Product.