A Toyota dealer quoted $174 for a fuel injection service, but can a $15 bottle of Royal Purple do the same job? Do you really ...

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 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 ...

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 ...

Royal Purple has been around for a long time. But the brand name surely isn’t as well known as, say, Castrol, Repsol or DuPont. The company’s founder was one of the first to develop synthetic ...

LAS VEGAS, Oct. 18, 2022 /PRNewswire/ -- Royal Purple®, maker of premium synthetic oils is gearing up for this year's SEMA and AAPEX shows in Las Vegas. Attendees will be the first to learn about new ...