Howdy, I've actually put this up before, but considering I've now had a few people ask me how to do it, it's probably better in its own thread now, so here's a 5 minute trick using a cheap 409.1 VAG-COM VCDS to smooth out your SDI's vibrations on idle. OK, quick background, SDI idle value is set to 32768 (903 rpm), which is pretty high and causes engine mounts to wear out quickly and also the unpleasant vibrations and tractor feel when sitting in traffic. Mine was particularly violent to the poi