Forum Discussion
Airstreamer67
May 24, 2013Explorer
I've been using them since 2006. They indeed do help handling, kind of like what feathers do for an arrow.
Relative to the fuel mileage, in my case it was not reliably measureable, ie, certainly less than half a mpg. But I still recommend them for the handling alone.
Relative to the fuel mileage, in my case it was not reliably measureable, ie, certainly less than half a mpg. But I still recommend them for the handling alone.
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