yeah that was an extremely unscientific test. Many people have done aero hubcap tests and while the results are measurable i highly doubt the double digit claims like this guy got.
i look forward to some more data and controls while capturing it.
2013 Leaf SL Premium
27k, 93% SoH, 2/17
32k, 96% SoH, 6/17
37k, 92% SoH, 9/17