Did you watch their video?  "Thunk" -- I'm sold.

-- 
Matt Thyer

 
> Date: Tue, 16 Mar 2010 22:25:13 -0700
> From: emeraldcityrealty@GMAIL.COM
> Subject: Quiet Car Product vs. Dynamat
> To: vanagon@GERRY.VANAGON.COM
> 
> I was looking at the QuietCar website and am tempted to do this instead of
> Dynamat or mat alternative. You paint on this product and they claim it
> absorbs even more sound and vibration than Dynamat. Thanks for all your
> ideas and feedback!
> 
> http://www.quietcoat.com/html/compare_to_dynamat.html
> 
> Aimee in Olympia