yeah it's efi, however the cam is not for efi cars, builders dumb mistake... Had to take for tune and change firing order etc.That cam is not radical but wouldn't be my first choice with that set-up, seems like there are some other possible issues. I would have went with a wider LSA for a broader power range, and with no gear in the car it will be a little last down low IMO.
What is the complete combo? I see mentions of a carb but it was tuned SCT chip so I assume its EFI?