Tests were done, it is in the OP. It did very badly:
MF Basalt Rex B:D vs MF Basalt Kerbex 230 CS
MF Basalt Rex B:D : 4OS 2KO
MF Basalt Kerbex 230 CS: 2OS 2KO
Win Rate: 6:4 (%60)
MF Basalt Rex B:D vs MF Basalt Kerbex BD145 CS
MF Basalt Rex B:D : 0 (0 Wins)
MF Basalt Kerbex BD145 CS : 5KO 5OS (10 Wins)
Win Rate: 0:10 (0%)
MF Basalt Rex B:D vs MF Basalt Kerbex 230 CS
MF Basalt Rex B:D : 4OS 2KO
MF Basalt Kerbex 230 CS: 2OS 2KO
Win Rate: 6:4 (%60)
MF Basalt Rex B:D vs MF Basalt Kerbex BD145 CS
MF Basalt Rex B:D : 0 (0 Wins)
MF Basalt Kerbex BD145 CS : 5KO 5OS (10 Wins)
Win Rate: 0:10 (0%)