OK, here are combos after last patch and Flame Fist's hotfix.
1) Universal combos:
Inputs (RC - run cancel):
1) jump in + 2, 113, b34, f44, fbf4 - 31%;
2) jump in + 2, 113, RC, b12, f213, bf2 - 28%;
3) jump in + 2, 113, RC, b12, f213, db2 - 28%;
4) jump in + 2, 113, RC, b12, f213, fbf4 - 29%;
5) jump in + 2, 113, b34, f44, db2 - 31%;
2) Flame fist combos:
Inputs (RC - run cancel):
1) jump in + 2, 113, b34, fbf4, db2 - 30%;
2) jump in + 2, 113, RC, b12, f21, fbf4, db2 - 29%;
3) jump in + 2, b34, fbf4, db2 - 27%;
4) jump in + 2, b12, ex-dd1, 113, RC, b12, f21, fbf4, bf2 - 33%;
5) jump in + 2, b12, ex-dd1, 112, fbf4, bf2 - 32%;
6) jump in + 2, b12, ex-dd1, 113, RC, b12, f21, fbf4, db2 - 34%;
7) jump in + 2, f21, ex-dd1, RC, 113, RC, b12, f21, fbf4, db2 - 34%;
8) jump in + 2, f21, ex-dd1, RC, 112, fbf4, bf2 - 32%
3) Dragon's Fire combos with cancels:
Inputs (RC - run cancel; DFC - dragon's fire cancel)
1) jump in + 2, b33, DFC, 113,b34, f44, fbf4, 112, bf3 - 37%;
2) jump in + 2, f44, fbf4, R2, b34, f44, fbf4, 11, bf3 - 40%;
3) jump in + 2, b33, DFC, 112, fbf4, R2, b34, f44, fbf4, 11, bf3 - 40%