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puff daddy

  1. Tyre & Wheels
    Hello, I am driving a 2013 BMW 640i Gran Coupe with 20" wheel. Original tires from manufacturer are Dunlop Run Flat - SP Sport MAXX GT Front: 245/35R20 95Y Rear: 275/30R20 95Y The car is really shaky and aggressive if the road is not very smooth :frown:. I am thinking about changing to non...