Hi All,
I've (like a lot of people) got a sluggish Bongo

she's had a new turbo and a new manifold (it was very baddly warped), i've checked all pipes and they all seemed to be attached and clear. This is where i need your help, one pipe was disconected from the air inlet (after the filter) to the engine (not sure what as i'm not mechanically minded with motors), whilst trying to re-fit it the small plastic part snapped so i've just got a standard pipe in its place at the moment. can you help identifie what it is and could this be the cause of my issues?
http://www.pinkbike.com/photo/5950598/
http://www.pinkbike.com/photo/5950597/
Any help would be great, i've read all the posts about sluggish turbos and checked all but the pump, and with the new turbo bills are starting to mount.
Mike.