The fuel pressure regulator may be small, but it plays a big role. Learn what it does for your engine and how a failing one can affect performance.
An ultra-high-performance engine, whether in a NASCAR, a Pro Stocker, or even a heavy-duty street machine, needs an incredible amount of fuel to do what it's supposed to do at high speeds.
Description: The Type 855BP Miniature Back Pressure Regulator from ControlAir LLC is a compact relief valve that provides pressure relief with an adjustable set point. It is a normally closed valve ...
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