how about a sock for an oil cap?

[Manitcor]

http://forum.e46fanatics.com/showthread.php?t=311931

[SappySE107]

RE: how about a sock for an oil cap?

Wonderful. I can see how they thought that was a good idea though obviously it wasnt.

[StudlyCamaro]

RE: how about a sock for an oil cap?

not as bad as porting an intake manifold by pouring sand in the TB while the motor is running... but still bad

[series8217]

So THAT'S why GM put that little baffle under the oil cap on the 3.4 DOHC....