Not going to 'destroy' it going to enhance it! You will still be able to play the original game when I am done! (I'll not cut the harness and i may just make a switch box from original to ps4. Not sure if there are any really good anlaog to digital converters - else I'll just use an adurino to convert the 10k pots (if that's what they are I have to check) to the signal for the PS4 joystick.
there are only three pots that i have to get the signal from into the Ps4