Engine Swap on A108?

So we're looking at a max 390 ci. Can you improve performance/reliability with an EFI system or am I opening a whole can of worms with the other required upgrades?

I'm not a fan of EFI......I'm old and set in my ways......but it's nice and if you like modifying things, you'll probably like it. IMO the best bolt on EFI right now is the Holley Sniper system.