Manhattan Oil Scented Gas Additive 4 oz Groovy Grape
One 4 oz bottle treats 10-20 gallons of gasoline, 30-55 gallons of methanol, or 5-10 gallons of diesel. Fuel fragrances are intended to set you apart from the rest and be a crowd pleaser.  Does not enhance or inhibit performance and is safe to use in all internal combustion engines. For best results use in vehicles without catalytic converters.