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BMW 3-Series (E90 E92) Forum
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What BOV system is this??
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06-28-2012, 09:32 AM | #23 |
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06-28-2012, 09:53 AM | #24 |
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Oh, ok. And at the other end you just pull the hose off? Is it held on by anything? I just don't want to break anything so I can put everything back if need be
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06-28-2012, 11:29 AM | #25 |
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I would recommened to buy a small filter for the open part of the DV so nothing gets inside.
Also the plugs for the intake tubes, can be bought from any company making BOV kits and CP kits.. I remember AA was selling just the plugs for a few dollars.
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06-28-2012, 11:35 AM | #26 |
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Get a microfilter & zip tie it onto the hose side of the DVs to prevent anything going in there. I'm not sure how, but I'm sure the plastic tube unlocks from the OEM DV somehow. I'm guessing it's attached with glue, so you should try heating it up with a heat gun/hair dryer & slowly loosing it apart. You should be able to find plugs from any of the companies that make charge pipes (ER, ETS, AA, etc etc)
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06-28-2012, 11:41 AM | #27 | |
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I also recommend running the filter. There shouldn't be any air entering the BOV, but i've read that Helix has determined a small amount of reversion occurs and draws some unfiltered air in. |
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06-28-2012, 11:47 AM | #28 | |
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This method (as far as I understand) would stoll make the BOV sound and wouldnt require a filter right? |
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06-28-2012, 11:59 AM | #29 | |
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06-28-2012, 12:23 PM | #31 |
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Zip tie them down -- Guarantees that don't flop around and get melted by accident b/c they start resting on a hot intake manifold or oil filter
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06-28-2012, 12:25 PM | #32 |
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I zip tied them. Its been a long time and I can't what exactly I zip tied them to, but I remember there are a couple really convenient locations. Remember to have a little slack in the hose when you zip tie them so that when the engine rocks it won't put pull on the hoses.
It takes less 2 minutes to put everything back to stock doing it this way. |
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06-28-2012, 12:41 PM | #34 |
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Does anyone have a sound clip for this? It sounds interesting and easy enough to try but I'd prefer to hear it before doing it.
I dont like lots of the BOV sounds... Particularly bad is the HKS : |
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06-28-2012, 01:04 PM | #35 |
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Just to try it out unhook the front DV hose from the intake pipe and rev the car a couple times. Without capping the connector I wouldn't drive around with it like that, but just revving it a couple times isn't going to do any damage(assuming you don't do it during a sand storm.)
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