hi everyone ... I'm new here. Just bought a 2009 Levin ZR 2 weeks ago. Am looking to put in a GPS unit? Found this on ebay : http://www.ebay.com.au/itm/320828637053?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1438.l2648#ht_17269wt_1163 Wonder if anyone here has any experience with it?