gti6 crank case vacuum?
gti6 crank case vacuum?
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jimmyhackers

Original Poster:

7 posts

15 months

my gti6 vents fron the crankcase, to the rocker cover, then from the rocker cover into the air intake... rocker cover has two tubes, crank gas in and a rocker gas out)

not sure how much of a vacuum this provided to the crankcase...

and since the rocker cover vent was slowly pissing oil into my intake i replaced it with a small catchcan/oil seperator vented to atmosphere.

getting rid of any potential vacuum on my crankcase.

recently i found crank case vacuum can increase HP.....

so my question is, how much might i of lost by doing the above?