Inside and out, even work trucks can need a little spring cleaning from time to time. That also includes engine fuel systems. As miles build up, today’s direct-injected engines are especially ...

Royal Purple Max-Clean is a fuel system treatment that cleans injectors, restores fuel economy and reduces both engine buildup and tailpipe emissions, targeting both the intake system and combustion ...

Royal Purple Max-Clean is a fuel system treatment that cleans injectors, restores fuel economy and reduces both engine buildup and tailpipe emissions, targeting both the intake system and combustion ...

We may receive a commission on purchases made from links. Dirty fuel injectors can cause many problems, from minor annoyances like a rough idle or lower gas mileage, to more immediate and pressing ...

Fuel injector cleaner serves an important function in vehicle maintenance. Most vehicles sold today have fuel injectors. Those injectors work by delivering precise amounts of gasoline or diesel fuel ...

Fuel system additives show 6-10% savings on fuel economy PORTER, Texas, July 21, 2022 /PRNewswire/ -- As gasoline prices hit an all-time high of $5, consumers and businesses are in search of ways to ...

Solving performance issues found in higher-mileage vehicles. PORTER, Texas, Jan. 16, 2023 /PRNewswire/ -- The Royal Purple ® brand, maker of premium synthetic oils, has launched their newest ...