Whilst the panel fit on my car is very good, I am not totally happy with the near side door shut line as it is slightly proud of the body. Is this an easy fix by adjusting the striker plates or as I suspect is it a more complex job for a body restoration specialist involving lead filling and re pain...

Any views on whether fitting these improves reliability or is it more cosmetic than anything else. Also views on silicone hoses and cooling fans. I note that some cars are fitted with a sports cooling fan whatever one of those is. Attempting to improve reliability so have had the usual stuff done - ...