So, has anybody taken their ITG / BDM kit apart after a few thousand miles and looked inside ? Reason I ask is that I made a kit similar to the BDM kit using their pipercross filter and have taken it apart twice now to find traces of dust on the corners of the 90deg bends and on the reducer into the maf. The first time I cleaned the filter and then lightly oiled it (and I do mean lightly) but as the Mk5 engine bay can be a dusty place (putting it kindly) I thought I'd whip the filter off again to have a look inside the pipes. Now I know the silicone pipes do attaract dust which sticks to it but the last thing I want is great amounts going into the engine.
Chris.