View Single Post
Old 09-24-2010, 11:06 AM   #31
Registered User
Join Date: Sep 2008
Location: Telford, PA
Posts: 122
My Ride: 2003 325ci
Send a message via AIM to jdunn1034
I cut a whole in my air box a while ago and I cant remember if the whistle started after that or later on but it defiantly whistles now, more often at lower rpm's like when starting from a stopped position. is the whistle a leak or is it from the whole in my air box?

Last edited by jdunn1034; 09-24-2010 at 11:08 AM.
jdunn1034 is offline   Reply With Quote