Let's see if you can tell how much material can be removed from these babies... I'm going to have to raise the price slightly over what I charge for the Duratec TB's by $10 to $60 plus S/H, or $45 in addition to powder coating. The slight price increase is because of the extra time needed to remove that extra material, I hope the gains are worth it.
Here's the first before pic, closed position:

Now the before pic at WOT:

After BNM optimization in closed position:

After BNM optimization, WOT:
