Saw your Golf TDi thread, great pics man! Must have spent a pretty penny (or quid, Euro, whatever) on the mods! I just read a comment you made on the "Golf TDi actual mileage no lying" thread. You use Power Service Diesel Kleen every fill up? I'm a total diesel noob and have read a few people really supporting the use of fuel additives. Is it recommended to use it every time? Thanks!