I have not heard of a brembo setup for the vx.  As for an upgrade I have the stainless lines on mine which everyone here says is a very good upgrade.  I cant tell you how it was before & after because they were on when I bought it, but I am very happy with it now.  The only thing I plan to really do is go with ceramic pads soon.
				
			 
			
		 
			
				
			
			
				"You can live your life in a thousand ways,
but it all comes down to that single day,
when you realize what you regret,
but you cant relaim and you cant forget."
----Trans Siberian Orchestra