QuickSilver have done it again, taking the factory system, this time from the BMW M140i and looking at ways to improve the overall performance and of the sound for the car and the driver!
This time the driver was well known instagram and facebook blogger Jo aka Skullsandsnaps @skullsandsnaps
We removed several restrictive silencers in place of large bore stainless steel tubing.




Whilst integrating an easy to install electronic control valve to offer two distinctive driving sound modes. QS Sport and QS Stealth.

We have one of the nicest Volkswagen Transporters in for some QuickSilver magic.
The Aston Martin DB12's back in with our Sound Architects for a much needed upgrade.
We've got our trusty diesel Defender going up against the powerhouse V8 model for a sound comparison