As I understand it yes the '77 is semi-electronic, and '78 and up are fully electronic.
Sealed, the one the PO put on mine is routed to the glovebox and the aircleaner, so the vacuum from the aircleaner pulls dry air from the glovebox through the dizzy cap. I dunno it runs good
"Stay the Trail," "Tread Lightly," and "Leave No Trace" ethics
Rising Sun Bio
2F "Brahma" + Lockright, tach, Warn 8274, FJ60 Power Steering,
soon to lose the Sanden OBA
to go back to factory emissions
Limited TRD 2UZ-FE FOR SALE SOON
Up next: Something that makes a funny whistling noise...