Short answer is no, as RETed stated so succinctly.
FD twins will not clear FC Lim, FD & FC lim are not interchangeable, spacering the the FD twins out will hit the chassis. Solenoid rack,harness and compatible ecu will need to be transplanted from a FD (assuming sequential operation is the desired objective - if non sequential operation is desired it's even more completely pointless) etc etc
I could carry on, but it would be a case of
