Ok so since ive owned the a3 there always been a whoosing noise from the left hand side only really notice when windows are down. so i thought it could be a possible boost leak so decided to have a look but all pipes seem fine but i seen this pipe coming from the airbox
theres definitely air...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.