: Designed for everyday use in cars, trucks, and ATVs. It is generally more affordable and provides a moderate boost (roughly 2.5 points per ounce per gallon) while cleaning injectors and fuel systems.

: A heavy-duty formula that can raise pump gas by up to 10 points. It includes a tetraethyl lead substitute for upper-cylinder lubrication, which is often missing in modern unleaded fuel.

Finding the right depends on whether you need a heavy-duty boost for a high-compression engine or a cost-effective bump for a daily driver. 🏁 Top Klotz Octane Boosters

: Most formulas are safe for oxygen sensors and catalytic converters and do not contain MMT, which can leave deposits on spark plugs. The Last Lap