Spool I dont know where your info comes from but I can tell you this. When crankwalk started happening to 2nd gen DSM's a couple of junked 2nd gen blocks were sawn apart because it was suspected that there was some type of change made to that block, it was found that Mitsu had put a restrictor in the oilfeed passage to the thrust bearing in the block. Several people have drilled out that restrictor to restore oil volume and have not had anymore trouble. Please tell me where to read that info as I am very interested in it.