Finally tried some. i think it is a bit slower than titegroup. here are some results
158 Zero SWCHP, 1.460 from a 4" Model 10
3.6 Gr NR-485 706,719,694,713,695,706 AVG 705 ES 25 SD 9.8
40 S&W 165 Zero JHP 1.120 XD40 4"
5.0 NR-485 H 946 L 931 Avg 938
40 170 Precision Black bullet 1.120
4.5 NR-485 898,903,899,927,900 AVG 905 ES 29 SD 12