Starting load 61.0 grs (2869 fps), max 66.5 (3089 fps) and 95% load density.
Max case length 2.100 (I'd trim to 2.090), max OAL 2.860" (min 2.560")
Haven't seen ANY WSM yet that didn't appreciate a warm load, most of them seem to have a sweet spot somewhere around 0.5 - 1.0 grs under max. Good luck - I like the 7mmWSM. Lot of potential.
Note; These are for the TSX, MRX and BND Spitzer - the TTSX data wasn't ready when the latest Barnes #4 manual was printed. Check the website.