Quote Originally Posted by Mikey G View Post
Interesting. My issue is with the right bank. We swapped the O2 sensors for other known working units and also the wiring from right to left to bank to confirm it was the wiring. We tested the right bank wiring for the usual Gnd, 12v+, signal to the ECM. All were checking our good (???) However, like you, only moving from 0.445 to 0.455 ish.... I wonder if there is something with the ECM..

I will definitely post my findings... Thanks evilstuie :)
So what do you think in the end? Was the cost and effort worth it? How's the experience over a carb? I have a TPI setup sitting on my shelf.