Same performance. Smaller bottle. Cleaning since 1945. Maximizes fuel economy. Use every 3,000 miles. Treats up to 21 gallons (80 lt) of gasoline. Gumout Regane Complete Fuel System Cleaner helps to: clean the entire fuel system; maximize fuel economy; prevent future deposit build up; restore lost horsepower; remove water from gasoline. Made in USA.
Directions: Add entire bottle to nearly empty gasoline tank, then fill tank up with 21 gallons of gasoline. For best results, do not refill tank until near empty. This product will not harm catalytic converters or oxygen sensors. Can be used with all unleaded, oxygenated and reformulated gasolines. Safe to use with other Gumout fuel additives.
WARNING: California Residents - Proposition 65