There seems to be more vehicles on the road with excessive smoke or stinky exhausts than ever before. I must sit behind a car that gases out mine at least 2-3 times every day
yep. when stuff like this starts to happen http://www.guardian.co.uk/conservation/story/0,13369,1166766,00.html you know it's time (too late?) to start changing some things.
a reliable source told me that this will come into effect in the next year or so, but it will also drive the price of WOFs up by about $5. He also said that is pretty pointless testing MODERN cars as their emissions are computer controlled....