Its not in question the Michelin 4 are impressive in terms of dry / wet grip & comfort drive but my recent experience with the PS4S on 326 19s / E89 i found them incredibly noisy

tyre roar was off the scale to a point the first time my wife travelled in the car once we broke 60mph on mway she commented " is the car supposed to sound like that " :? no real noise up to 60 but anywhere over the noise level increased with the speedo , i sold the set of 326s fitted current wheelset with Pzeros & silence returned ( all tyres on both sets were approx 6-7mm)
Looked online afterwards they don't rate well in noise levels though do in all other departments so worth a ponder before dumping big money into a set of them /
I was wondering what tyres you put on your aftermarket wheels ?