Radium Engineering Dual Fuel Pressure Regulator (DFPR) - 20-1102 Uncategorized Replace your factory air filter

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Radium Engineering Dual Fuel Pressure Regulator (DFPR) - 20-1102 Uncategorized Replace your factory air filterThe Radium Engineering DFPR (Dual Fuel Pressure Regulator) was designed specifically for custom fuel systems that use both direct injection and port injection. The DFPR permits independent fuel pressures for each system while using 1 fuel feed input. Furthermore, the architecture suppresses the aggressive pressure spikes created by the mechanical (positive displacement plunger type) HPFP pump used for direct injection. FPR1 is used for direction