Congrats on your new acquisition!
Here's something to think of about wheels.
http://www.adv1wheels.com/blog/inven...-deep-concave/
http://www.adv1wheels.com/blog/inven...0-m5-adv7-mv1/
About the M-Sport steering wheel, it's not just the trim that's different, the wheel is also more thick in size - but that's easy achievable after a re-trimming.
Good luck in modding!