Lucas Octane Booster - A Real Octane Booster! Tested and proven to deliver three times more boost than most other brands. Lucas Octane Booster is a GENUINE Performance Enhancer! The 5.25 oz. bottle treats 8 gallons and the 15 oz. bottle treats up to 25 gallons of fuel. Not street legal.
Safe for turbos, oxygen sensors and catalytic converters
Suitable for use in fuel injected and carbureted engines
Provides more boost than most other brands
Promotes clean fuel burn for fewer emissions