CX-7 2.3L Turbo AWD Surging on hard acceleration...Help

[turbo1600]

I have a 2.3l petrol turbo cx7, accelerating normally its fine up to any speed , but when i put my foot down more aggressively , it starts surging, as you can see by some of the videos, no error codes appear on my scan tool. any one help me work out whats wrong ?

https://youtu.be/0hw0M3WRdz4

https://youtu.be/BE1TUBl3gzs