Quote Originally Posted by bobl View Post
Nice explanation Mike. To say this in a different way, EFI requires a wider LSA to keep the MAP sensor happy which is why efi engines idle smoother. You take a cam ground on a 106 lsa that idles raunchy, switch to the exact same cam ground on 114-116 lsa and it will idle pretty smooth.

Bob
You are correct! An "EFI cam" will almost have an LSA of 112-114 degrees.