Originally Posted by pavo335
Mmm the sticker on my e92 says over 40??
That's probably for a full car with luggage for highway use (German autobahn). 19" wheels will normally spec a higher pressure too. On my 325 I found the shocks didn't seem to have enough damping if using more than about 36PSI in the front, but that would depend a lot on the car and the tyre size.