Posts Tagged “MPG”

Gumout Q & A – June 2014

Gumout question and answers. Find below a comprehensive Q & A about all things Gumout   Fuel additives without PEA often contain a different ingredient called PIBA that clean carburetors and indirect port injectors. At high concentrations it can clean intake valves, but it does not clean combustion chambers. You need PEA to clean all […]