It did make some noise at speeds >65 mph, but it’s not a whistling sound. I took it off because my OT doesn’t have sunroof and I’m getting a larger aftermarket rack.
I’m less than 3 miles south of I-80 in Des Moines area.
I have 1,100 miles on my OT and been running almost exclusively in Eco mode, using 93 octane. About 50% on highway and rest in suburbia.
All miles to date in Iowa (rolling prairie, mild hills), and I’m not a small pedal abuser. Average to date mpg for suburban driving is 17.8, and 20.3 for...