All engines are calibrated to run on fuel with a specific octane rating. If the octane is too low, fuel can ignite early, causing knocks and pings. In vehicles with knock sensors, lower octane gas can retard timing, reducing performance and fuel economy. Gumout Octane Booster raises the octane level in gas to restore proper combustion and performance.
ital parts in today power steering systems need protection to keep them operating over a wide range of summer and winter temperature conditions. Specifically designed for power steering units, STP Power Steering Fluid provides year-round protection.