I would like to share my experience.
preparation time 11 month
preparation materials
uworld, Zanki nbmes including cms
what really boosted my point: doing zanki with study partner for 3 to 4 hours a day
nbme 6- 29 wrong
nbme 7 - 32 wrong
uworld 1 pass 74%
Uwsa 1- 253
uwsa 2 - 250
real deal 255. Glory to God