Anyone know how accurate this thing really is? Has it been compared to other types of testing equipment that are used by auto magazine reviewers? Has it been compared to an actual run down the 1320? DC Lew wrote: ~ Auction Number 2459174049 ~ ~ Link: ~ http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item= ~ 2459174049