It is hard to tell what he did from the pictures, but if ram air is allowed into the cowling below the baffling that is not a good thing.
Scott is right, depending on how much air is let in the pressure diferential could become 0..........but like I said it's hard to tell from the pics. Ron Smith Kr2ssxl Cypress Ca U.S.A. mercedesm...@yahoo.com http://ronsmith.myphotoalbum.com/albums.php