Saturday, September 13, 2008

FUEL PRESSURE REGULATOR

What is a fuel pressure regulator? Why buy a fuel pressure regulator?The fuel pressure regulator regulates the fuel pressure that goes into the engine. The cars computer does not control the fuel pressure regulator; it is controlled by the engines vacuum. Depending whether the idle is high or low the fuel pressure regulator opens and closes giving more or less fuel. With a high performance motor,

Popular Posts