Attachment 6541 Attachment 6542
Originally, we agreed to deal with just the roof weatherstrip but after start working on it, I thought it would be best to look after the entire weatherstrip so decided to apply silicone grease not only to the driver side roof area but also the front/rear sections as well as around the doors.
Attachment 6543 Attachment 6544 Attachment 6545
Now they look much better and the owner was very happy with the result when driving back to home after collecting his NSX from my place.