Tried the poly/gut (alu power @53 & VS team @56) today. Played just as well as my normal set up (VS team @55 & Alu Power @52).
Lets face it, once you try Natty Gut, you won't want to try anything else.
Babolat Pure Storm Ltd + lead tape @ 12 o'clock
Main: Luxilon BB ALU Power Cross: Babolat VS Natural Gut