This is an original Porsche tutorial about numerous means to seal doors and roof of the classic 911 Targa and to make the roof less noisy. Besides being extremely helpful, its unique eighties style makes it a pleasure to watch.
To my knowledge [...]
If a car from the seventies manages to survive for more than 40 years, there is a reason for that. It's just not happening without one or more circumstances that are specifically extraordinary. Taking it from here: