It's been a while, and I thought I'd give you a little update.
The touring specs are now as follows:
S50b30us engine swap
M3 zf 5 speed swap
CAI
Wilwood front bbk
Period correct recaro seats
Borla cat back
Alcantara MTech II wheel
ZHP knob
Oem mtech fabric shift and e brake boot
"Bmw Motorsport" door handles on all 4 doors
Z3 torsen LSD
It is very fun...