The cats/exhaust run right under there.
210 is normal.
I did a track day a couple weeks ago (30F ambient temps) and my car probably hit 230 lol! I thought I was driving pretty hard but the car obviously wasn't even breaking a sweat!
2008 IB E92 M3| BBS | KW | Arkym | Platte Forme A.G. | Active Autowerke | K&N | Fabspeed | Dinan | Evolve-R