Originally Posted by Kingtal0n

All the videos shows is sr20 idle lean.

Either it has a vacuum leak around the maf or a bad O2 sensor

-unplug the O2 sensor
-pressure test the plumbing from compressor to engine to 20psi of pressure

or a maintenance issue i.e.
-clogged/bad injectors
-bad tps/cts/maf
-bad pcv plumbing

or a maf placement issue involving the turbo (can't see the turbo in the pic or plumbing so guess)
i.e. maf is too close to the turbo or something