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View Poll Results: Which MBC install method did you use?
Turbo Nipple to MBC
62.14%
Tap BOV Line to MBC
37.86%
Voters: 140. You may not vote on this poll

Which MBC install method did you use?

Old Jan 3, 2007 | 06:25 PM
  #1  
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Which MBC install method did you use?

OK, I've done a lot of searching, it appears as though there are two very distinct ways people install a Manual Boost Controller.

I'm installing mine this week, and I'm trying to get a judge of what works best and what is safest for the car.

From what I've read, in general, people that tap the BOV line and cap the turbo nipple are very happy with the result... they claim no taper throughout full RPM scale,etc. etc.

However, I've seen people quoting Al @ DynoFlash saying never ever ever tap the BOV or cap the turbo nipple...

So what's the deal? How'd you do it? Why'd you do it?

Thanks, in advance.
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Old Jan 3, 2007 | 06:28 PM
  #2  
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i would go straight to the source, granted tapping the bov line is less work... but do u wanna do it right or do it quick?
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Old Jan 3, 2007 | 06:37 PM
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i went off the turbo. thinking that i would have a more consistant pressure to the bov.....
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Old Jan 3, 2007 | 06:39 PM
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From: NYC
tapped to the bov line. Even when i installed my greddy rs bov, pressure is 100%...
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Old Jan 3, 2007 | 06:42 PM
  #5  
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From: sc
I hooked the MBC right up to my nipples - oooooh
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Old Jan 3, 2007 | 06:43 PM
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From: Hayden, ID
I tee'd it off the BOV just like Buschur said to.
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Old Jan 3, 2007 | 06:45 PM
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i went off the turbo nipple......holds boost perfect.
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Old Jan 3, 2007 | 06:46 PM
  #8  
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From: New Hampshire, USA
Hehe, looks to be almost an even split so far... I hope we get a big response on the poll, I'm very curious how the community pans out on this
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Old Jan 3, 2007 | 06:53 PM
  #9  
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no taper till red line.... 20psi all day ... hehe
so to the turbo nipple for me

Last edited by thaigleshmk; Jan 3, 2007 at 06:56 PM. Reason: .. typo
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Old Jan 3, 2007 | 07:28 PM
  #10  
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going off the turbo you don't have to tee anything....makes things easier for me
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Old Jan 3, 2007 | 07:48 PM
  #11  
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Tap BOV Line to MBC



the only issue i had was a small leak where i tapped to bov
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Old Jan 3, 2007 | 08:00 PM
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From: Long Island, NY
Good poll and info.
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Old Jan 3, 2007 | 09:16 PM
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From: cincinnati
turbo nipple
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Old Jan 3, 2007 | 09:22 PM
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From: Milwaukee ish
I first tee-d the BOV line but then after reading a post the pointed out that when the desired boost is reached the MBC bleeds off air. That air that is being bled off is also what is used to keep your BOV shut. I switched to the nipple cause I figured that my BOV could use all the help it could get staying shut
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Old Jan 4, 2007 | 03:11 AM
  #15  
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From: New Hampshire, USA
Hmmm, all right, so now the poll is leaning towards Turbo Nipple... I'll likely end up installing that way.

Thanks everyone!
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