Ok, in order...
No problem.
Yes.
Yes.
It was boosting 0.8bar @ 3200rpm (which is standard for the stock turbo), but now boosts to at least 1 bar @ 3800 (exhaust allowed it to breathe). I say a minimum of 1bar because my factory boost gauge only goes to 1bar.
Ooh yes (Brad made the comment that it is by far the quickest wagon he has ever been in. I just don't know how many performance wagons he has been in )
Didn't really have a choice, but definately.
Talk to Ray at RE 03 9548 3414