My loads in the 243 are with H4350. I'm sure I can bump up velocity in the 7mm-08 but do I need too do that? I don't know what to expect from the 120 TTSX at 2880. My normal load in the 7mm-08 with a cup and core runs about 2750 to 2800 and works well with 120s and 140s. Exits and short runs with lung shots are the norm. That's with the same 42.0 grains of Varget and excellent accuracy. I don't have any Big Game. Thanks for the help.