After Belushi's wife Judy and Aykroyd had a talk with Belushi about his antics, the production returned to Los Angeles.
In the final car chase scene, the production actually dropped a Ford Pinto, representing the one driven by the "Illinois Nazis", from a helicopter at an altitude of about 1,200 feet-and had to gain a Special Airworthiness Certificate from the Federal Aviation Administration to do it [REF].