328i sedan with sports package...
Type 161 (Front: 17x8 ET34 225/45 R17) (Rear: 17x8.5 ET37 255/40 R17) (Run flats)
Bridgestone Potenza RE050AII
Tire pressure recommendations on the side door panel shows 32psi for front and back for under 100mph. Over 100mph is 36psi front, 41psi rear...
Normal driving avg is 65-85 with some brief excurions into the higher numbers when the roads are clear.
Just wanted to get a few recommendations: Keep em balanced at 32psi front and rear, or make a slight change in btw of say 34front 36rear...