Ta for the info.
well MTH it a tuner file MTH is German company
I have had MTH Tuner files on my Mini's and it is the very best file I have ever used.
Recetly purchased the cable and software so that I can download the current file and upload the new tuner file myself.
A lot of the top tuners in the UK for race and rally use MTH.
Here is the website but not a lot of info
http://www.mth-powerchip.de/_neu1407/e_index.php
my contact here in the UK are getting more details for me will post this information.