View Single Post
Old 04-03-2011, 08:18 PM   #16
the suicidal eggroll
NASIOC Supporter
 
Member#: 51961
Join Date: Jan 2004
Chapter/Region: RMIC
Location: Broomfield, CO
Vehicle:
2005 STi
2012 WRX

Default

The holes are so the AVCS solenoids can pump oil into the AVCS cam gears to advance the intake cam timing.
* Registered users of the site do not see these ads.
the suicidal eggroll is offline   Reply With Quote