Ash, Very well done mate!
I told you it could be done with a Dob! Mike and I have both done it, and can fully appreciate how much effort can go into just getting jupiter into the field of view!
My only advice on the EQ6... Buy one!
My images took a rather drastic leap in quality as soon as I got mine... Obviously though, you must make sure you realize, you will get at least 1 week straight of cloud/rain directly after purchase, something they do not tell you about on the skywatcher website.
Top effort mate, keep it up!
Alex.