RE: im buying a nitro4tec
the rs4 3 was the first car on the new rs4 chassis and that car came with the lambo body, but since that is discontiued if you but a rs4 you will just need to but the body seperate.. you can go with the 18ss+ that comes with the countach body but you will need to paint the body and then you will need you own electronics like servos and a reciever..