Thanks for the suggestions Mike, a message on the Independent Ignition Supplies website has the following message - [color=#4040FF:1km9pn31]Independent Ignition Supplies was started by Mike Green in 1988 after his retirement from the regular army. Mike is now in his 70's and feels that after 25 years in the magneto business it is time to retire again, this time to become a hobby engineer and gardener. Our thanks to all customers past and present for your support. Future enquires for rewinding and repairs should be made to <!-- m --><a class="postlink" href="http://www.ribblesdale.co.uk">http://www.ribblesdale.co.uk</a><!-- m --> and for manufactured spare parts to <!-- m --><a class="postlink" href="http://www.magneto-ignition.co.uk">http://www.magneto-ignition.co.uk</a><!-- m -->.[/color:1km9pn31] I'll follow through during the week and let you know how I get on, there were no signs of tracking, but thanks for the remedy, things like that always come in useful at some time . Posted by Ashcote 14/04/2013 22:27:38