Recent content by M00FOX

  1. M

    Z4 making a whine like a bi-plane when accelerating

    Hi It's the 3.0 si sport first registered April 2007. There are no warning lights on the dash the temperature shows fine and just had it's service on 01/12/09 and passed with no problems. The noise is not always present or even present at the same revs so it may be normal and like said as I...
  2. M

    Z4 making a whine like a bi-plane when accelerating

    Hi. I have just noticed that my Z4 coupe is making a whining noise, like a bi-plane taking off, when I put my foot down to accelerate rapidly. When I leave off the accelerator the noise slows like a bi-plane coming in to land. At first I thought turbo noise but then I thought this is a naturally...
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