With 133 at 40 using the cheapest #5 Lead shells, forget the HTL.
I have personally found that my RemChoke .665 IC BDS likes #5 and #6 Lead. #7 H13, Magnum Blend, and XRHD #6 all patterned better than #6 H13.
I also have a new INV+ SS IC BDS that I haven't patterned yet.