Ended up stringing it at 54/52.
Played with it for about 1.5 hours today and it felt really good. More power and spin than the Black Code 17g, but definitely had less feel. Seems to compliment the TFight 325 really well...
USTA computer-rated 4.5
4 matched Wilson Steam 99's / 4 matched Tecnifibre TFight 325 TPs