I've heard allegations that any grit that is on the wing can rub it raw (like emery paper) as the action of the wind works the cover around on the wing. Then again, if you keep a wonderfully clean machine...
Does anyone really know? jbb
I've heard allegations that any grit that is on the wing can rub it raw (like emery paper) as the action of the wind works the cover around on the wing. Then again, if you keep a wonderfully clean machine...
Does anyone really know? jbb