I opened bin 16243171 in HxD as well, it also has "F0" at bit 2875.

I've opened the bin in HxD, it looks like bit 2875 contains "F0". What should it contain if unchecked?
Thanks

As far as I know, it's completely stock

BIN atached.
There's a 500 ohm resistor on the + side of the LED

Hi guys,
I've got a 1995 Buick Roadmaster wagon that I wired up a momentary push button to engage the transmission's performance mode. One side of button to grey PCM pin 13, other side to ground.*...