2020 chevy 1500,5.3, dod afm delete, now problems

[300stw]

all ,have a 2020 chevy 1500, ate a lifter, so rebuilt motor,
dod afm delete kit , new l8t cam lifters springs, oil pump bearings, torque plate honed, valve job, every gasket, seal ect new

had a tuner unlock computer and install a tune remote

now truck has couple issues and tuner has ghosted me

b1s1 and b2s1 o2 codes, new gm ones installed , 3x,
rough idle comes and goes, dealer cant figure it out

smoke tested engine for vaccum leaks, compression test great, cant find an exhaust leak

have a log file and tune file, need a responsive tuner for help

also a 2002 silverado with a tune that has cold start issues i need help on

any suggestions guys

[Estep40511]

If you have access to Hp, post a log of what its doing. DTCs and the tune if you are able to. Only way to get help on it.

[TrkNrrs]

Branden Leeb @ elite tuned. Very responsive, respectful, and knowledgeable. I?ve had many tuners and he?s the best I?ve worked with. Very good with remote tuning!