67panel
Well-known member
- Joined
- Jul 30, 2009
- Messages
- 2,777
- Reaction score
- 196
- Location
- malven
- Year of Your Van(s)
- 1968
- Van Type
- panel
well fumes go out of the bottom one and fresh air goes in the top one,simple as that,ofcourse if fumes are coming out of top one(you will get a slight bit)then its time for new pistons ect.the top pipe is only conected to the air filter so that it gets a supply of clean,filtered air .so just stick a bit of pipe on it and put one of thouse cheap small filters on it.no fumes from your engine 8)