Hi all
I’m Raz from Dubai ( United Arab emirates ) and I need your help :’(

I have the same issue showed in my SCT flash tuner and i changed the O2 sensor , cleaned my injectors and still i have the same issue , anyone can tell me please what to do .
its its on Bank 1 cylinder 1 .
some of car carage told me its because of the tuning and other told me its from coil and others from injection.

so anyone can advice me what to do please .
B.S :

Modifications to car are as follows:
1...

p219a code, please help