I run efi mate with cosworth management etc etc pushing well over 367bhp with proof cant go no more as need a dry sump most probably can turn it up to 400 plus lol for a min then bang no oil as the oil pump shat it self lol
Efi is good as its cheap people say do this do that but it costs loads
My efi runs great never really give me any problems and and gives alot of cars a run for there money lol
Will at least cost you over a grand or two to go with a modern set up lol that's a good one anyway
But up to you really
You buy cheap your fitting cheap then bang you got problem's and you wonder why