Recent content by christopher duncan

  1. christopher duncan

    UNEVEN TYRE WEAR... FRONTS ONLY...ANY SUGGESTIONS??

    isn't it inherent on certain manufacturers geometry designs, if the front has large caster angle on the struts the tyre rides up on the shoulder at full lock, some Mercedes are particularly extreme.
  2. christopher duncan

    aftermarket head unit

    update..... just switched off internal amp on head unit so dashboard speakers now silent, when you now turn the volume up the back are now working, they must be so quiet you cant here them over the dashboard ones, i have tried disconnecting the blue wire from the headunit and this cuts the sound...
  3. christopher duncan

    aftermarket head unit

    Hi, no its not bose, but its not just rear amplified either, or at least im saying it isn't as 1) all door speakers have stopped working since changing headunit 2) on the quadlock ther are 5 pins active in the pre out section ogf the socket.
  4. christopher duncan

    aftermarket head unit

    Hi, first thanks for the add. my issue- i have a 2007 a4 B7 cabriolet, im in the process of changing the headunit from the stock concert 2+. i have purchased an alpine cde-w235bt and an installation kit connects 2 CTKAU04, other than i cant work out how the facia is designed to secure into the...