Ok here some of the testing I have done with pdt attachments against 1000 needles

95 pup
Valoredge
Attachments Armor 1 Armor 2 Analyzer
0 earth mav 332
1 earth mav 296
2 earth mav 255
3 earth mav 205

Attachment Armor 2
0 earth mav 355
1 earth mav 330
2 earth mav 304
3 earth mav 279

Tested both against many 1000 needles numbers came up the same all the time note both these tests only had those attachments listed and no outside pet pdt gear.