Drews, it would appear that way, but I bought the NB48 thirdhand from here in Australia. My son the driver had a factory drive with another brand (Cars, all parts all free!) We had just won a race on a Sunday and borrowed the Tekno off another driver on the Monday to test. The person we borrowed the car off was the second owner and hadn't even driven the car himself!!
The Tekno was more than a second a lap faster than our present car.

After the car was cleaned and our motor / electronics removed we jokingly asked the second owner if he wanted to sell it, he said yes and we did a deal. We got a complete EB48 included as well!! I had sent a queery to coast2coast but got no reply. I called them a few days later and spoke to them, That night I ordered an NT48 through them, got it 3 days later.
The original owner of the NB48 and EB48 was at the track and told us where he had brought it from-FierceRC. He had bought it when the $ was above parity with the US, therefore making it cheaper even with shipping!
There you have it we had a full factory drive and won many races with it but we needed a change, hence now we pay for everything again..........