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 ...

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 save on fuel costs. The experts behind the Royal Purple ® ...