Chevrolet Forum - Chevy Enthusiasts Forums - new to site .........need ur advices

hello i am new here and i need your help<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p>
i want to set a g ps navigation for my car .so i went for google search and found a site .<o:p></o:p>
the price of the product between 300~400$ <o:p></o:p>
what do u think about it ?<o:p></o:p>
is it worthy to buy?<o:p></o:p>
the site is car audio car gps <o:p></o:p>
or if u knew some good sites <o:p></o:p>
please tell me<o:p></o:p>
I also see this site in Rav4 forum http://rav4world.com/forums/viewtopic.php?t=27170