CopyKat
Member
- Joined
- Aug 18, 2007
- Messages
- 765
- Reaction score
- 3
- Points
- 18
- Location
- Manitoba, Coldest place in Canada
- Vehicle Year
- 1987
- Vehicle
- Ford
- Engine Size
- 4.0L
I set it up to recirculate so that I don't loose the metered air that has already gone by the MAFS. Dumping it to atmosphere will create a rich spike. This just sends more carbon down the exhaust and I've seen it cover the back of a car with soot.