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      10-17-2011, 04:42 PM   #21
ken1137
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Drives: BMW S1000XR
Join Date: Jun 2011
Location: Gilbert, AZ

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2009 e90 335i  [6.40]
Boost leak with AR catted downpipes

Quote:
Originally Posted by GodSpeed135 View Post
Just got home from my friends shop, it turns out that the v-band clamp was the source of the problem! The clamp was pretty much completely blocking the wastegate actuator arm! Thanks to HondaGoneRogue and all those who helped me out with this problem! My car has been transformed, the first pull I did WOT left me with a load in my pants! Lol I did a data log on the way home and I hit about 16psi! I cannot wait to drive my car again!!
Just a follow up...how is the boost ? Still ok ? I have the exact same problem after the install of my AR DPs. Let me know...b/c I will do the same if you are still ok.
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