Hello,
I'm sorry you haven't received a response. What email address have you been sending your questions to? We make every effort to quickly reply to emails and inquiries. It sounds like you've placed an order and haven't received any response since; is this correct? Have you sent emails since that time that have not been responded to? If you'd like, you're welcome to reply here, or private message us at:
http://dynonavionics.com/cgi-bin/yabb2/YaBB.pl?action=imsend;to=dynonsupport
We're more than happy to give you any information you need about your order.