Hey, I'm not going to argue in hopes of the opti being shot. That money can be spent better in other places. I'm still probably going to pull it and cap to check the sensor for visible...

I'm sadly starting to get to the point of saying bad opti. I would have grabbed a skip white to just check, but they don't seem to carry them anymore and the other cheap optis are all junk. Leaving...

As the title says, I've got a 95 LT1 shoved into a 71 buick. Standalone harness from PSI as I was too lazy to rework the factory one. Car starts and idles "decently enough". But datalogging tells a...