I answered to your post in the tempra section of these forums.
and besides that welcome to these forums m8..
and I dunno how to go abouth it, but that story abouth your whole enigen piping and stuff that needs to be replced when you put petrol in e modern jtd diesel, that is a bit to much.
Not to say not true.
But it's locked so I can't reply to it..
I mean this thread: https://www.fiatforum.com/showthread.php?t=46641&highlight=petrol+diesel