Problem is you've read something online and you don't know what your doing?
If everything you touch on it makes it worse it'll just cost you more in the long run just take it a garage...
I can't see carb cleaner cleaning the turbo via air intake, did you spray it in before or after the maf sensor?
Injector may not be seated correctly and now and leaking?
I've seen oven cleaner being used to clean Turbos? I used some on a replacement 2nd hand turbo before fitted
What was up with the car before you started looking online?