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Replacement Car Exhaust Back Pressure Tester Gauge Meter DiagnosticTool Catalytic Converter Clog Test Gauge Kit
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About Replacement Car Exhaust Back Pressure Tester Gauge
Car Exhaust System Back Pressure Tester Meter Diagnostic Tool Exhaust System Diagnostic Tool Exhaust Back Pressure Tester Adaptor fits into oxygen sensor hole enabling back pressure of mufflers and catalytic converters Gauge adapter threads into oxygen sensor ports (both 12mm and 18mm). Test at idle and at2500 rpm's. Pressure should be below 1.25psi at idle and below 3psi at 2500rpms. Higher readings indicate a restriction which should be corrected. pressure is only for testing old mechanical fuel pumps not modern electric ones Package including? Specification: Pressure gauge: Positive pressure range 0-14psi,Negative pressure range 0-25inHg Connection joint: M12x1.25, M18x1.5 Package include: 1 x pressure gauge 1 x high-pressure hose 2 x connection joint 2 x clamps 1 x users manual.
