br ***Use the coupon code "geyser" for a 10 Discount at CarCareProducts.infobr br FFT Fuel Saver was developed and patented by a lifelong chemist and former oil company employee who has had it with high gas prices.br br FFT Fuel Saver is an innovative, proven and laboratory tested product that when mixed with your fuel, burns your fuel more efficiently and completely - giving you more miles out of every gallon.br br FFT can be used in any petroleum based fuel (including home heating oil). Simply pour 1 oz. of FFT per 10 gallons of fuel and begin experiencing a 10 to 20 increase in gas mileage or btu's almost immediately.br br Average fuel savings are about 12 however some vehicles have achieved as much as 30 and more! Results will vary depending on vehicle, driving habits and road conditions.