Roger--and others-----this is a road with many forks---to go to the hilborn and various options is going to add thousands of $$$$$$$$$$$to your build, If the main thing you want is efi, and drivability ,putting an oem system off a late model car will be thousands of dollars cheaper--lok at Daves poll---doesn't he have the cost of the entire engine,trans and wiring /controller around $6000????
I have repeatedly posted that the 32 5 window in my gallery is a 540 dart with hilborn/Fast/4l80 trans---did anyone go look at it??? I can maybe search back and find more pics to post but posting pics on here is a pain for me as I got to downsize/copy/edit/turn------------and it'll only take 5 at a time plus the order they come up is random-----
These comments/pics from 35 are good and the items that I'd have to comment on are that once again here is a dynoed engine that was run with the dyno operators carb/induction/ and maybe exhaust system that tells nothing except maybe there are no oil leaks---it tells absolutely nothing about the efi system and the company videos of the self learning features of a system are like a political speach------
The OEM PCMs from late model Detroit stuff has much more control capability than any of the aftermarket stuff and they have short term/long term memories---the areas that a aftermarket system will be a better choice is on a full tilt race only (maybe occasionally street driven) which is set up with multiple power adders---turbo/supercharged, water/metanol added, nitrous/multistage no2/transbrake, burnout ,linelock, timing retard for boost and NO2,shock valving control, fuel system control--------and data collection including time, G loads, O2/egt temp readings,etc
The polish/paint on the parts are not a factor in the choice between carb and efi-----------