sound booster

  1. fire_up_the_quatrro

    For Sale Cete Active Valve Controller (AVC) S7/RS7 (4G)

    Cete Active Valve Controller. Only selling due to no longer needed after selling S7 RRP of around £420 - looking for £390 delivered. Info here, this is the new revision that can also be disabled and re-enabled by holding down the stop start button for 5 seconds (should you need to for any...
  2. fire_up_the_quatrro

    Sold Cete Active Valve Controller (AVC) S3/RS3 (8V)

    Cete Active Valve Controller - under eight months old. Only selling due to no longer needed for my S3 RRP of around £410 - looking for £330 delivered. Info here, this is the new revision that can also be disabled and re-enabled by holding down the stop start button for 5 seconds (should you...
  3. N

    Mysterious volume level control

    I have an issue with my volunteer while using a aftermarket pioneer SPH DA230DAB radio ( Volume issue happened with previous aftermarket radio). The volume seems to increase and decrease based in speed often when my volume is level 5 or below. The volume would be fine as I'm driving but as I...