STP Octane Booster: fuel system cleaner, 5.25 fl oz bottle (pack of 12)
2-in-1 fuel additive that boosts octane and cleans the fuel intake system. Restores power and acceleration with compatibility for cap-less systems. customers note improved fuel mileage and positive value, though some report bottle issues
Highlights
- octane boost + fuel system cleaner
- works with cap-less systems
- customer-reported mileage gains
Pros
- 2-in-1 octane boost and intake-cleaner
- compatible with cap-less systems
- notable fuel mileage improvements (customer reports)
Cons
- bottle leakage/damage reported by customers
Best For
Features
- 2-in-1 fuel additive with MMT and Synthetic Technology to boost octane and clean the fuel intake system
- Raises octane levels to reduce knocking and pinging from deposits
- Cleans the fuel intake system to improve fuel flow and combustion efficiency
- Compatible with cap-less gasoline systems and all gasoline engines
