Thanks, yes, I think ET 30 and ET 35 are safe bets.
Now to choose a style/colour/brand...
Does anyone know what colour these Volks are? It's hard to tell from the photo. They look bronze-ish, but at the same time not really... (not my photo, just found online)
http://hawknpoke.com/wp-content/uploads/z4volk-08.jpg