I reloaded 45 acp with 230 grn xtreme over 4.8 grns of titegroup, 1.250 oal . According to my lee manual and hodgdon 4.8 max 1.200 oal on lead and fmj.I worked up from 4.4 and found 4.8 had the best accuracy out of my ruger p90.Does anyone use a similar combo is 4.8 ok concerned about being at max.