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spence88mph spence88mph is offline
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Join Date: Jan 2007
Location: Melbourne, Australia
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Quote:
Originally Posted by cliyde View Post
I would suggest using a check valve on that hose so part throttle and idle conditions your crank see's vaccum. On boost it would prevent your crank case from being pressurized. Ideally a "suck through" turbo design would eliminate the issue altogether.
Hey Cliyde, hope your beast is still traveling well!

This is true with a suck through but you really don't want the crankcase venting into the intake pressurized or not, it'll lower the octane rating of your fuel.
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'89 911 M491+Turbo
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Old 12-05-2011, 01:55 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #12 (permalink)