TrevoREX
Proven Member
- 106
- 12
- Sep 2, 2013
-
Kalamazoo,
Michigan
So I bought a used 3" megan o2 housing for way cheap and got to looking at it. I noticed some overlap inside where the pipes are welded. Is It ok to grind that out and open up hole. The overlap is not part of a weld. just seems like it slipped through qc.