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Old 02-14-2020, 08:22 PM   #185 (permalink)
Master EcoModder
Join Date: May 2019
Location: California
Posts: 388

Tahoe 2020 - '08 Chevy Tahoe H
90 day: 20.83 mpg (US)
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Originally Posted by freebeard View Post
As of posting this went up 40 minutes ago:

I need to do this with my Dasher. that I know about having a step in the contour.
The cheapest Aero mod is pumping up your tires to 44psi Price: Free.. upto 7% free MPG (suggest lowering in bad weather conditions)
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