RE: data for .243win 65 grain vmax bullets with hodgdon h414
the data ya want is in both the lyman book and hodgdon annual manuals.
hodgdon shows: 65 grain v-max, winchester brass, WLR primer, H414 start charge of 45 grains @ 3521 fps and a max charge of 48 grains @ 3746 fps with a COL of 2.600"
Lyman shows: 65 grain v-max, remington brass, rem 91/2 primer, H414 start charge of 44 grains @ 3294 fps and a max charge of 49 grains @ 3664 fps with a COL of 2.625"
hope that helps get ya started