http://www.zentrum.co.uk an honest, reliable and affordable car specialist Sun, 25 Jul 2010 14:10:03 +0000 http://backend.userland.com/rss092 en  Nitrogen molecules are bigger than oxygen molecules they do not pass through the microscopic pores present in the tyre walls, thus maintaining them at the right pressure for periods 3-4 times longer. Given that nitrogen does not contain oxygen it does not oxidise the metal rims of the tyres or ... http://www.zentrum.co.uk/uncategorized/zentrum-porsche-a-specialized-centre Porsche has yet to begin selling its all-new 2011 Cayenne in any market, but preorders for the revised SUV have apparently been outpacing CEO Michael Macht’s expectations. “We’re looking at an incredibly high order intake from almost all markets,” Macht told reporters at the company’s factory in Leipzig, Germany. “Orders are ... http://www.zentrum.co.uk/uncategorized/block-exemption