ProOPR Rising Rate Turbo Oil Pressure Regulator Iridium Power Ideal for basic 4 cylinder

Ideal for basic 4 cylinder or 2 rotor engine applications and basic EFI conversions

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Ideal for the active enthusiast who wants boost adjustment on the run

The BlackBox is a Dual Channel

ProOPR Rising Rate Turbo Oil Pressure Regulator Iridium Power Ideal for basic 4 cylinderTurbosmart ProOPR is a rising rate oil pressure regulator for your turbocharger. The ProOPR is boost referenced, not unlike your fuel pressure regulator and allows lower oil pressure at lower boost pressures and increases oil supply pressure to the bearing system at higher boost levels. This is designed for large turbocharger systems and high boost levels where the additional pressure and confidence is required at high boost, high shaft speed and