It seems that "noise" lobby have been heard and the teams with the FIA are looking into how to increase the aural impact of the latest cars, with solutions likely to be tested at the post-Barcelona test, F1 is full of very clever engineers and i'm sure that they will come up with a solution to make the cars a little more tuneful, though for me, having races of the quality of yesterday's is a higher priority!
Link:
http://www.autosport.com/news/report.php/id/113317
Podcast featuring Josh McErlean and Jon Armstrong on adapting to the Rally1 Car, including the aero and Hankook tyres... ...
M-Sport Ford World Rally Teams