Originally Posted by 
LandyAndy
				 
			The Pro-Vents we used on the TD5s were overkill.A few weeks ago I saw a thread on another website where they had fitted a much smaller version to a korean diesel.It was a Pro-Vent,1/3 the height and smaller diameter than the ones we all used on the TD5s.Much better fitting options due to its size.
An Isuzu truck at work has a factory catch can,similar dia to what we used,half the height,so size vs engine capacity isnt an argument.
If my D4 wasnt under warranty I would fit one,if I could get it in writing that it wouldnt effect my warranty(never going to happen) I would fit one.
Andrew