Congrats on the car love the Boss. Only thing is that Boss needs lighter wheels. The OEM LS wheels are like 32lbs for the rear and darn near 29lbs for the front.
I know of some guys that went with the Forgestar F14s in 19X9.5 and 19X11 and even with tires were lighter than the OEM setup.
2013 M3 Coupe-MR/BLK ZCP, ACM test pipes, BPM Stg2 dev. tune and Megan catback, AFE Stg2. with C/F elbow VMRV810 19x10&19X11 275/295 Mich PSS.
Previous rides: 2011 M3 Coupe-MR/Blk
2007 Porsche 997C2S Speed Yellow/Blk sport seats
2004 BMW M3 Imola/Blk