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techanic · 09-04-2010, 08:57 AM

I'm confused. The last I heard, we wanted cold air as it was more dense i.e. more packed with oxygen. Now I keep reading about hot air. What is the benefit of hot air, how can it increase mpg?

09-04-2010, 08:57 AM	#2 (permalink)
techanic EcoModder Acolyte Join Date: Feb 2010 Location: dallas tx Posts: 12 Thanks: 0 Thanked 0 Times in 0 Posts	I'm confused. The last I heard, we wanted cold air as it was more dense i.e. more packed with oxygen. Now I keep reading about hot air. What is the benefit of hot air, how can it increase mpg?