Help needed with these logs N55 with Costel turbo

[HS95]

Hello people and thanks in advance
i installed a costel hybrid turbo on my n55 with DCT a few weeks agohttps://www.ebay.com/itm/135314381194

today i flashed mhd ots map for ps2 and took the car for a ride and get some logs, i really dont know how to read the logs properly but for what i was able to understand im overboosting and having throttle closures, can someone take a look at the logs and tell me whats wrong please
https://datazap.me/u/hs95/n55-e82-20...og=0&data=3-14

135i DCT 2011
Charge Pipe
Down pipe 4"
FMIC 5.6"
Turbosmart valve
Costel Hybrid turbo
VRSF turbo inlet
K&N Drop in Filter
XHP STG3
new ngk spark plugs (0.022) and bosch coils