Ok, so I'm about 10 months into a rebuild of an 89. Got a 22re from an 88, swapped it in (original was blown). Ran into an efi issue as the 88 needed a solenoid not wired into the 89, so swapped the 89 efi back onto the 88 block (plenum and all). Put 89 ecu back in.
Now I'm stuck with a...