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sound when letting off gas with DCI?
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05-19-2013, 11:56 PM | #1 |
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sound when letting off gas with DCI?
hello, I am well aware of the whooshing sound the DCI makes. but today when i was driving and had my foot down and then let off the gas the car made a sound that is hard to describe almost like a flap shutting. I noticed that when quickly letting off near full throttle under load in a higher gear and in low-mid RPMs 4th or 5th, around 2500k, lets say does anyone know what i am talking about? thanks
Last edited by tomtom11; 05-20-2013 at 12:12 AM.. |
05-20-2013, 12:51 AM | #3 | |
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Drives: E90 Monaco Blue 335i xdrive
Join Date: May 2013
Location: Central NJ
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2010 E90 335i xdrive | Monaco Blue with Black Interior | All Packages except Sport :/ | Apex EC-7 | Active Autowerke Strut Bar | Roc Euro DCI | Roc Euro Hyperboost DVs | aFe Scoops | BMW Performance Exhaust | BMWCCA member
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05-20-2013, 01:55 AM | #4 |
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I get same exact sound after installingy bms dci's. I have a bov too so ..... It sound horrible. I let go of gas then I hear the "flutter" then the bov releasing the air
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