would a chip from a 1996 Mystique, atx with the computer code GRZ3 work on a 1996 Contour atx with the code GRX4.

thanks

1996 Contour LX
ATX V6
Ford 9mm blue wires--Bosch platnum +2 plugs-kkm intake--SVT throttle body--Superchip(on the way)--20% tint--side markerlights--Badgeless

Kenwood Cd Deck--MTX mono amp--MTX 15" Thunder 8000(soon)