This topic has been moved to Track Cleaning (http://www.ngaugeforum.co.uk/SMFN/index.php?board=65.0) and merged with the existing thread.
http://www.ngaugeforum.co.uk/SMFN/index.php?topic=24462.0 (http://www.ngaugeforum.co.uk/SMFN/index.php?topic=24462.0)