Looking down into the engine bay, then to the right to where the air flow comes down from the side vents, I have a bit of plastic corrugated tubing, about half a foot in length zip-tied in that space.... looking around I found a hole of the same girth... done a bit of hunting and found this pic confirming my suspicion ....

Is it really really bad that I don't have that? I drove up to Coventry and back (260 odd mile trip) and there were no overheating troubles.
Should I stop driving it till I get that tube in?
Also what are these? They aren't there either
Where the top one of those should be, there is a white, clean bit where it obviously USED to be!


Cheers,
Billy.