Classic Mini off side inner wing repair 10th May 2015 MiniDr Leave a comment Mini engine work Now the toe board is in, I need to start attacking the inner wings. This is the extent of the corrosion at the door mounting point on the inner wing. Outside edge of the inner wing removed and flanges cleaned up. Checking the new Mini inner wing repair before welding Mini OS inner wing welded in and coated in Zinc based etch primer to slow ingress of rust Penetration of inner wing welds