civicx3
Drop a gear & disappear!
- Joined
- Jul 22, 2009
- Messages
- 1,804
Finding different info online as usual and seems some manufactures do things differently
When talking about a exhaust system thats 2.5", 3" etc.. is this the outside diameter or inside?
Using this as a example, are they using id or od here..?
When talking about a exhaust system thats 2.5", 3" etc.. is this the outside diameter or inside?
Using this as a example, are they using id or od here..?