Power Plus fuel scents are designed to eliminate unpleasant exhaust fumes, and the eye, nose, and throat irritation that comes with them. The fuel scent is safe for all internal combustion engines and will not inhibit or enhance engine performance. One 4 oz. bottle treats 20 gallons of gasoline or nitro methane, 55 gallons of alcohol/methanol, or 10 gallons of diesel fuel.
Fuel scent is compatible with fuel injected vehicles, but not designed for use with catalytic converters.