upgrade firewire for dCS stack

I use a Verdi-Purcell-Delius stack.I use the standard firewire cables from dCS.I now Oelbach,Audioquest and Revelation have special "High end" 1394 firewire cables.Have some off you expierence with other cables then the original from dCS?And iff yes,whats the difference..
Thx..and regards from Belgium
I've used the audio quest diamond on my former Scarlatti dac and trans. (Have Vivaldi now). It's an improvement. More clarity and resolution ...