I was installing a skid plate tonight and had to remove my pipe when I did I found that the y-pipe had little if any oily residue. It was black and had carbon build up that would seem normal I think but when I ran my finger inside I had hardly any oily film a bit but not as much as I would think. Is this normal it was last run pretty hard in the hills so it was def hot. Or am I crazy and should relax? It's got 800km on it. I seen lots of post of over oily pipes which would seem better than less.
Thanks
Thanks