Took some shoots of the engine bay tonight and comparing them with another bay of the same engine I noticed some differences.
I think this is oakies engine bay pic:

Now here is mine:

1)I noticed that there is a heat shield missing from behind the engine, do i need this?
2)Also running along front of the engine, below the ht leads there is a pipe missing, what is this for and should i have one?
3) I have an extra pipe coming from the breather pipe which goes back into the engine, why have I got this and the other one does?
here are the shoots of the extra pipe:

and back into the engine:

4)Also one more thing, what iss this plastic hole thing and should there be something attached to it?

Hope someone can answer my questions.
Thanks