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  1. Engine and Technical Discussion
    Has anyone else had both their Oil Separators replaced? P/N 946-107-230-77 “Non Return Valve” (+ 2 O-rings P/N 999-707-677-41) Suncoast calls them: “Check Valve”...
  2. Engine and Technical Discussion
    Hey Porsche Friends! I recently fixed a cracked intake hose on my 2018 Macan S so my engine wasn't running perfectly until now. Since fixing it when I get past 7psi of BOOST. I can hear the Turbo spooling/spinning. Some people may say it makes a very soft and slow "shhhh" noise as it's spooling...
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