Hi everyone. I am a newbie and need some help as I am running dash command but it is so slow it is unusable.

At first I thought it was my hardware (using the kiwi style china clone off ebay:
http://goo.gl/fgros) but when I run Rev it works perfectly so I am sure it must be down to settings...
So the hardware I have is above. I am using an iPhone4S and have an AppRadio - which is another reason why I want to stick with DashCommand and not Rev...
My car is a 2008 Audi TT 2.0 FSI Petrol. I can connect to my OBD-II fine but the refresh rate through the menus and Tuxedo is
AWEFUL, very slow to update and take ages to get menu commands up, etc (disconnect from the OBD and all is quick again). I have switched off persistent PIDs which has helped but not enough.
Also speaking of PIDs when when I click 'Validate PIDs' in Vehicle Manager it takes around 4 minutes to update and stop spinning and nothing has been updated in the list; should that happen? As I can't get boost readings I am assuming because of lack of details.
Any help would be appreciated. Thanks in advance
