Have you ever seen Jbx website ?

If you join it you can download even the service manuals for tdm 850 and 900 for free.
There are a lot of useful tips and tricks that you can learn out for improving your tdm.
Here it is : http://jbx9.free.fr/tdm/index.php

Yes of course you saw it sorry I saw it that you have on the links page
But remember it is not bad
Bye guys

Thanks for your hint. I looked at the site and saw many important information for our TDM `s.

Thanks