Don't take the exam unless you cross the 400 points in NBME.
I did the same mistake, I took the exam when my score was 320 and I hate to say this, but I failed.
Repeat your Kaplan notes, do more questions then do NBME again
I did the same mistake, I took the exam when my score was 320 and I hate to say this, but I failed.
Repeat your Kaplan notes, do more questions then do NBME again