Go with SG. You won't regret it. I've had mine for 6 months now and it totally rocks! I have not seen any SG on the road besides mine so thats ur best bet.
2012 Space Grey Metallic 335i Coupe/M Sport Package/35% Front/5% Back Llumar CTX Window Tint/19" silver 5 spoke rims/M3 lip spoiler...