In case it helps Pertrolsk shared some XP numbers from 4 level 60s boosting a Level 42 in BRD:

- Guzzling Patron: 52XP (+26 Rested bonus, +8 group bonus);
- Guzzling Patron: 56XP (+28 Rested bonus, +8 group bonus);
- Guzzling Patron: 62XP (+31 Rested bonus, +9 group bonus);
- Plugger Spazzring: 216XP (+108 Rested bonus, +31 group bonus);
- Blackbreath Crony: 192XP (+96 Rested bonus, +28 group bonus);
- Blackbreath Crony: 192XP (+96 Rested bonus, +28 group bonus);
- Blackbreath Crony: 192XP (+96 Rested bonus, +28 group bonus);
- Hurley Blackbreath: 216XP (+108 Rested bonus, +31 group bonus);