American car manufacturing companies have got strong hold of the market. With strong reliability and strength it has gained the trust of all the users around the globe. American administration and cop services were taken care by ford till date however according to a recent news BMW would be taking over Ford and thus would be serving the American administration.BMW has also been found to be fitted with six cylinder complete cooling exhaust system. It has also been claimed that would help to cut down by forty percent on carbon dioxide emission which would in turn help in saving the environment.