Ooh levers for cantis! Let me see, back in the day we'd lust after Dia Comp SS5s and X Lites. Come to think of it there's been shed loads of bling levers for cantis at the Jumble lately.
The key to generating power is normally the position of the straddle wire. I always set the cables up first and then sort out the pad position and toe-in later.
I was sent some Avid instructions to put up (Arch Supreme), so at the same time I popped the Tri-Align II instructions up and also an MBA 1993 how to taht featured Tri-Aligns, though not limited to them.