I've not heard of any problems with NvY as a cross...ever.
If you like Sweet, try the 16 Gold and bump it a couple of # above the main.
Also remember that PHT dies fairly quickly, so that by the time the crosses are moving around, it's probably time to replace the mains, too.
Neos 1000, Eagnas Combo 810
Last edited by fortun8son; 10-05-2012 at 11:51 PM.