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tjts1 · 11-08-2009, 03:50 AM

I noticed that my FE improves in the fall, peaks in winter and drops off again in the spring again, all without using AC. Cold air definitely helps my FE. AC in the summer is a killer but that's a separate issue.

11-08-2009, 03:50 AM	#2 (permalink)
tjts1 Master EcoModder Join Date: Feb 2008 Location: california Posts: 1,017 Thanks: 9 Thanked 74 Times in 62 Posts	I noticed that my FE improves in the fall, peaks in winter and drops off again in the spring again, all without using AC. Cold air definitely helps my FE. AC in the summer is a killer but that's a separate issue.