Volvo got it wrong with lines and colour coding on the gauge, I'm sure is should read from left to right on our gauges, poor, very poor and p*** poor! As someone on the forum once said something along the lines of, the econ gauge is quick, but it's the second fastest moving gauge in relation to the fuel gauge!
Full item here.....(I have no links with the seller)
http://cgi.ebay.co.uk/ws/eBayISAPI.dll? ... %3AIT&rd=1