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spence88mph spence88mph is offline
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Join Date: Jan 2007
Location: Melbourne, Australia
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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.
'89 911 M491+Turbo
'89 944 Turbo
'88 928S4
'18 C63S Coupe
Old 12-05-2011, 01:55 PM
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