I don't know if it's of any use, but I googled 2 stoke tuners in Leeds and came up with these guys. http://www.chiselspeed.co.uk/chiselspeed/controller?cmd=contact_us
Probably worth a call to them. There's no substitute for experience. I found that out with my MC18 when I went to Total Traction.
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Why do things simply when you can complicate them