If you are going to run methanol you'll have to use a mechanical fuel pump and a regulator built for methanol. It's a matter of being able to maintain the EFI fuel pressure at the high methanol flow rates. And of course all the fuel lines have to be PTFE lined. Finally, if you use a cylinder top lube for the alky, make sure you use one that will not damage the O2 sensor. Most are not compatible - just check.

Swapping pins in the injector connector is pretty easy with several videos on YouTube.