I replied to another thread you had and said I suspect it to be a T34 (Also known as T35) however looking at that picture it looks even bigger T4 maybe but not sure by any means but it certainly looks bigger than a T34/35.
The power delivery is nothing like a modern car on these, they have inherent turbo lag which all cars of the era suffered from, obviously a bigger turbo doesn't help this.
No the turbo damper fits to the turbo and cylinder head and has like a little spring, you can see it in your pics, and yes I can confirm it has dark green injectors!
Here is a picture for others reference:
Martin