First off I would not run this engine again. It's hard to tell from a video but to me it sounds like it could be coming from bottom end. I would drain the oil and cut open the filter and see if there is any metal shaving in the oil or filter.
02 roush turbo forged and built
mhs stage 3 heads cms 2.5 turbo cams
CG T6 hot side billet BW S478 with race cover
Dyno numbers coming