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Old 04-04-2012, 12:34 AM   #8
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Join Date: Jun 2011
Location: Edmonton, Alberta
Posts: 278
My Ride: 2002 325i,2003 330ci
Originally Posted by jfoj View Post
Do not put silicon sealer on the DISA, wrong approach, not sure who's idea this is? But it is a bad one!

Why not?? A little bit of RTV around the o-ring will ensure a seal if there is any wear in the recess, or if the o-ring is pinched, etc. Obviously you don't want to gob it on so it gets inside of your intake system, but a small layer is good insurance.
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