I fully understand - as I said, I've read the thread on this concept. Again, never seen it. I'd suggest another slider set...
Regarding back-door cuts - you can change this to fit your tastes. These are a base set. Here's what happens: when the cpu offense begins to break down a defense by penetrating, you'll see enough back door cuts with it at 0 that you won't need to raise it. But you can if you want - it's your game, your experience, and inevitably your sliders... The operative term being "YOUR"...