Tire pressure
If you want to get totally confused on the issue, check this out http://www.tirerack.com/tires/tirete...jsp?techid=147
Wheyou're done scratching your head and rubbing your eyes, move on to the nitrogen vs air argument http://www.popularmechanics.com/cars...tions/4302788n
Wheyou're done scratching your head and rubbing your eyes, move on to the nitrogen vs air argument http://www.popularmechanics.com/cars...tions/4302788n


