Quote:
Originally Posted by HyperMileQC
Are you reffering to NOx purge cycles (50-60 mpg spells)?
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No, it's things like headwinds, rough pavement, or very slight slopes. For instance, the road I take into town follows the valley of a creek, and drops an almost imperceptible* 100 ft or so in 5 miles. In warm weather, I'll get 100+ mpg going in, but 50-60 coming back.
*Unless you're biking - or driving an Insight :-)