I asked a Rio-retailer here in Sweden about RioCar if they could get one for me.
But the answer was "No" (as expected), but they also said that they only sell OEM to car-makers, so expect new cars with the RioCar pre-mounted.
Maybe THAT will make my choise easier next time for a car-change

/Fredrik - A couple of hours away from my Empeg Mark IIa