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BMW 3-Series (E90 E92) Forum
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BOV doesnt blow off
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09-14-2008, 11:46 AM | #2 |
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If your car is auto, then I think it doesn't blow-off is because it holds boost between shifts.
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09-15-2008, 04:00 PM | #5 |
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when you have too much boost, and switch fast enough it does not blow off. when i had BOV on the stock car, ie with stock intake and no chip, it blew off pretty much all the time, when i got AATT, it blew off less, but much louder, and now, i got V3 PNP, its even louder, but if you switch fast between shifts, you will not hear it at all.....
hope that helps. BTW I have AA BOV
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09-15-2008, 04:15 PM | #6 |
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Shifting really fast between gears you will not hear ur BOV blow off that well, you'll hear a faint queef-like noise instead. When you let go of the gas and the throttle plate closes then that's when you'll hear it the most...
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09-15-2008, 04:46 PM | #7 |
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09-15-2008, 07:11 PM | #9 |
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