maybe a little more. i would figure about $1K for a COMPLETE FITECH system with external walbro fuel pump and lines. from what i have read they are pretty good overall system with a not so complicated setup.
From what I read
Famous last words.
You try running an EFI setup with just an external pump and a stock tank you will suck air regularly.
Your carb "issues" are grotesquely overblown as well.
Hyperbole, look it up
They say there are no such thing as a stupid question. They say there is always the exception that proves the rule. Don't be the exception.