for patience the values will continue to improve and reach targets across the board even in short gartside and munich through france are common in chicago. argues that diesel technology is indispensable if all vehicles were replaced by vehicles with better exhaust technology it would be more environmentally friendly than scrapping older vehicles just because of their high emissions on it's own version of noise as long as they are. this folks wagon percent has a diesel engine that's banned instructor. excellent into the diesel engine is a feat of engineering and no nation masters this technology better than we do in germany german engineers did an incredible job here even if there are some things that weren't. criticism in total it's an excellent engineering achievement for engineers. call heads the reciprocating engines institute at the council institute of technology his team studies engine emissions and alternative fuels coke believes the diesel engine has been demonized in the pollution debate he doesn't condone manufacturers use of fraudulent software to change emissions tests but he b