I would like to begin a dicussion of aerodynamics. How does the Avanti rank with modern cars ? How about cars of the '80s ? I am sure I've read in either Studebaker or Avanti publications what exactly the rating of the avanti's wind resistance. But I'm sure I wouldn't know where to find such info. now. Apparentl when Andy Granetelli was testing an Avanti, the rear window popped out. What caused this to happen. When I see articles about the Bonneville Salt Flats, I see plenty of '53 Stud