Hapco Octane Booster enhances pump-grade fuel to provide an efficient, knock-free performance in high compression, naturally aspirated or supercharged engines. Great to use in turbo, fuel injected and carbureted engines and will not harm oxygen sensor or catalytic converter. Octane Booster will improve an engine’s power and acceleration. For Best Results: Add one 16 oz. bottle of Octane Booster directly to fuel tank after every couple thousand miles or every oil change. One bottle treats up to 25 gallons.
- Use in turbo, fuel injected and carbureted engines
- Improves power and acceleration
- Will not harm oxygen sensor or catalytic converter
- Prevents damage due to pre-ignition
- Safe to use in all gasoline, diesel and marine engines