Help & Support Center

No. This product is designed as a fuel system cleaner, not a long-term fuel stabilizer. For fuel storage, recommend a product specifically labeled as a fuel...

This product is added to the fuel tank and is not related to engine oil service. It does not get added to the oil system.

Octane Booster can raise octane levels as stated on the label. Actual results vary depending on base fuel quality and engine conditions.

Gumout Octane Booster is available at major automotive retailers and online marketplaces, including Amazon and auto parts stores.

No. This product is formulated for automotive gasoline engines and is not recommended for small two-cycle engines such as chainsaws or weed eaters.

Octane increase claims are based on standardized testing and dosage instructions on the label. Octane boosters do not raise octane on a simple per-gallon li...