Hey good job man. Yeah the airdam should make a noticeable difference.
I can't see the graph and I don't have a GPS. But I bet you gain a lot going north between Elmira and Boyne Falls. 1400 ft to 700 ft in 7 miles. I'm curious, where is the 400 ft? That's 200 ft below Lake Michigan.
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Winter daily driver, parked most days right now

Summer daily driver
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