An adjustable internal regulator runs around 1 to 2 1/2 psi of fuel pressure, which is ideal for, as Lange puts it, "puttin' around the pits, staging, and driving in cruise mode." ...

Holley Performance Products (Holley) is recalling certain Fuel Pressure Regulators. Please see the recall report for a complete list of part numbers. The fuel pressure regulator diaphragm may ...