That particular one wont no.
There are pencil tricks for the T-bred XP's and bartons I believe. There is also the wire trick inwhich you stick in a small piece of wire into the socket of your motherboard and it shorts two pins together, but in that scenario I believe the chip has to be before week 39 2004
You'd have to specifically search for the core say 'Winchester 64 pencil trick' or something like that