View Single Post
      12-09-2012, 04:29 AM   #4
Dr Dave
Zummerzet Zyder Drinker!
 
Dr Dave's Avatar
 
Drives: '06 330D Le Mans Blue
Join Date: May 2009
Location: Somerset

Posts: 5,541
iTrader: (3)

Garage List
Yeah, it is a vacuum pump-type of noise Pete but I don't think it is related to engine speed whatsoever. I'll have a listen later.
Dr Dave is offline   United Kingdom
0
Reply With Quote