For Real 060 you need this for A4000T
Pio2
Rommy
and special burned roms.
1) install the PIO2fix
2) turn on the Amiga and see if working fine
3) cleanup fatgary pins with acetone and coton swab
4) plugg Romy
5) install the patched rom 3.9
6) turn on the Amiga.
You can ask to Cosmos for details and for buy all required components
Regards
Jose