BMW 3 Series - Tech Talk For All Gen Of 3 Series
My 2011 E91 is the 320D Efficient Dynamics version. meaning I must use 205/55/16 tires.
I chose non run flat tyres, because they are more comfortable, and many roads around here are a mess.
I feel the car somewhat unstable at around 130km/h. I lowered pressure down to 2.2 in all 4...