Nippon Seiki Defi Meter [Defi-Link ADVANCE BF] Oil Pressure Gauge (Amber Red) DF10202

This meter measures boost pressure (positive pressure) in the intake manifold of a turbo engine and vacuum pressure, which responds sensitively to engine conditions. The positive pressure side allows for safe adjustments such as boost pressure adjustments, while the vacuum side can be used to detect engine conditions and malfunctions, as well as provide a guide for economical driving. [Defi] Defi-Link Meter ADVANCE BF Oil Pressure Gauge/Pressure Gauge, 60mm Diameter, Red, Pressure Meter