Thanks!

I never thought of setting the idle cylinder trims. It may work well. My guess is that the BLMs will pin at 160. That might lean things out nice.

Regarding the other values, I might...

I need some assistance tuning a cammed OBD 1 LT4 (was OBD II) for emissions. I have been attempting to lean out the idle by altering the O2 voltage. I have had some success but believe I am limited...