Porsche CR Tools Crankcase AOS Vacuum Measurement Manometer Tool CR-TOOL-CVMT 616-54-103 Porsche Brand new and improved

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Porsche CR Tools Crankcase AOS Vacuum Measurement Manometer Tool CR-TOOL-CVMT 616-54-103 Porsche Brand new and improvedPorsche Measures crankcase vacuum to diagnose possible false air leaks (low vacuum), AOS air oil separator failure (high vacuum), and evaluate overall engine health (ring sealing). Developed by Tony Callas and manufactured by Callas Rennsport. Kit includes adapters for most modern (watercooled) Porsche models as well as specifications for normal crankcase vacuum levels for most models. Each manometer kit (SSF# 10. 0881. 001) is complete and ready to