Rick wrote:
What produce can I use in my Hi-performance VW in order to keep the
noise out of the passenger compartment? My wife is having a hard time
with the dual carb, header situation when we go for a sunday fly, I
mean drive.

Rick
Bass Players Drink Bass

Find a switch labeled Magnetos, and change it to the Off position.
That should fix the noise problem. Post if you have any further
difficulties.... :-)