This might help with the cylinder select knowledge.
http://www.gearhead-efi.com/Fuel-Inj...ull=1#post3374

Also, when you use the g1 adapter as far as I know it is only really used for limp home mode, and possibly knock, I have used mine with a chip only and no memcal, and I got no complaints from the ECU, but iirc, I had disabled the kr sensor, or at least the timing pull from it.