I saw that and WTF'd too.
When I ran a powder report RL17 showed to be tops via QL's calculations, but it has been off on RL17 before. Also, the "PP" powders aren't in my powder files.
178 ELD-X
2.860" COAL
Virgin Win brass (56.1gr H20 Capacity)
2.00" case length
It predicts a top charge of...