I have not used this calibre , but everyone who has speaks very highly of it, especially for bushveld hunting. Heavier bullets (200-220) are the norm and everyone I have spoken to says that the terminal effect is superior to the '06 - which is as one would expect given the larger diameter and, on average, heavier bullet. Based on these reports (and some common sense), I would highly recommend this calibre for African plains game hunting, especially in bushed areas.
BTW, there is also an 8mm x 60, which is available as a custom round. I have also not used one of those, but would think that it is about as close as one can get to the mythical "perfect" African plains game cartridge - assuming that that place has not already been taken by the .338 Sabi.
BTW, there is also an 8mm x 60, which is available as a custom round. I have also not used one of those, but would think that it is about as close as one can get to the mythical "perfect" African plains game cartridge - assuming that that place has not already been taken by the .338 Sabi.

Same same but different... and I realy don't like the 30-06 but it ain't that much different.