Yogi30

I have a 97 prelude with a f20b swap I was driven to work today an my tack an lights started goin crazy my temp gauge went all the way to hot an my tack stopped working I thought it was the alternator but it wasn't that now I checked all the fuse an relays wen I turn my head lights on while the car is running the whole cluster shuts off so what can I check or look for I don't know what to do at all this car is nothing but problems since I put this f20b in please help me if you guys can thanks a lot