20% all around you can't go wrong! I had the same dillema as you and I don't regret at all with going 20% everywhere.
35% wont save you a ticket so might as well go 20%
2011 335xi Msport Lemans Blue/Black
iforged Essens l Pilot Super Sport l Kw V1 l Arkym lip l Procede v5 l Ar DP l ETS IC l ER CP l BMW Performance Exhaust