k series into b series engine bay

[kUmUcHaI 11/1]

I don't trust 15k siap pasang . Engine kosong pasang to what ?
Possible ah ?
Let said engine kosong pasang to fd1 - cl7 engine as sell in zth market. Use all the stock stuff in fd1. Can ah ?
I feel tak boleh leh ....
Sifu all. How??