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whatjigg · 11-22-2008, 03:35 PM

You notice any fuel economy changes? I too am doubtful of what 'they' say. I mean, a tire at 32 psi of air/nitrogen is still going to be 32psi. And yes I just meant compressed air not pure O2 which nullifies some of the comparison.

11-22-2008, 03:35 PM	#44 (permalink)
whatjigg EcoModding Lurker Join Date: Nov 2008 Location: Ottawa Posts: 14 Thanks: 0 Thanked 0 Times in 0 Posts	You notice any fuel economy changes? I too am doubtful of what 'they' say. I mean, a tire at 32 psi of air/nitrogen is still going to be 32psi. And yes I just meant compressed air not pure O2 which nullifies some of the comparison.