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xveganxcowboyx · 06-18-2008

Or just having an exhaust.

Could also be a wastegate thing as others have said. Check your O2 housing for leaks and cracks.

06-18-2008	#3
xveganxcowboyx Wanker Join Date: Nov 2005 Location: St Paul, MN Drives: 95 M3 Posts: 1,027	Re: Is this normal? (noise around 5k) Or just having an exhaust. Could also be a wastegate thing as others have said. Check your O2 housing for leaks and cracks.