POWERZOLTM 9539 is a versatile deposit control additive formulated to clean carburetors, port fuel injectors and intake valves while controlling combustion chamber deposits. As a single additive solution it allows blending of a range of products to target broader markets. POWERZOLTM 9539 helps reduce surging, stumbling, hesitation, stalling, and rough idling. POWERZOLTM 9539 benefits the industry by cleaning critical components and maintaining performance.