Originally Posted by marcel b
a sound generator is not something new. The previous Z4 (6 Cyl.) had one (called "resonanzrohr" in German) as well... let's first see what this sound generator exactly is before dismissing it.
Yeah, but that was just a tube coming thru the firewall so you could hear the 6-cylinder engine better in the cockpit. This appears to be more like some device to make a fake engine noise.