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z4mcoupe

  1. BMW Z Series - Tech Talk Z1, Z3, Z4, Z8, Z9
    Can anyone tell me if there are any half sensible modifications that are available for a 2008 Z4 M Coupe? I was hoping to find out if the ECU could be tweeked slightly or if any exhaust systems were available. If anyone knows of a better pad compound than standard this would also be...
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