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I have a stock LM7 in a 2000 S10 ZR2, 5spd, 0411 with CPW harness. CPW flashed the ECU. On cold start the engine revs to 3000 rpm. It hangs there for 1-2 seconds then drops to ~1500 then to 800....

Moving the WB sensor to a NB bung doesn't make a noticeable difference. I did find - with the help of my shop vac and a feather - a pin hole leak that may have been skewing my numbers. I've patched...

Trims are all over the place. Bank 1 long is near 0%, bank 1 short is +2-3%. Bank 2 long is -5% and short is -2 to +3%. So, no, not reflecting what I see on WB readings. I'm glad you pointed out fuel...

I have a 2000 S10 ZR2 with a stock L33 and flashed 0411. Cats are in with NB O2 bungs on both banks. WB bung is on bank 2 near the NB bung. HPTuners MPVI2 with AEM 30-0310 UEGO.

The WB sensor...

I figured it out. Was in basic view, not advanced. Doh! Noob here.

Struggling with a tuning issue that I think is related to the updated editor download. I saved my "as found" when version 4.8.7 was in use. I had been tuning with that but then updated to version...