From the November 1989 issue of Car and Driver. Sales of Porsche's 944 models have gone flatter than an Oklahoma trailer park. In the first quarter of 1989, Porsche Cars North America sold 401 ...

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The Px8 S2 combine rich, detailed audio with excellent comfort and top-tier materials. They are easy to use, reliable in daily listening, and deliver a listening experience that feels carefully tuned ...

The S1 heart sound happens when the tricuspid and mitral valves close. A loud S1 may mean there is a problem with the heart, like mitral stenosis or tachycardia. Mitral stenosis is when the mitral ...