Hi ! My car has a Stage1 with dpf off. Made by a tuner from Bulgaria. The car it has Mitsubishi turbo, but now I swapped it with the Original Garrett 1749v for m47 motors. Before the turbo swap the car it was going great but now i have a problem. At 2500-3000rpm by full throle i got a whistle when i let the gas . I think there is a problem from the N75 maps or the Turbo maps. Can someone check this for me ? Now im learning. Also it not so fast now. It goes well on low rpm from 1700-3000 ant then its slow.
There is my file its Stage 1 and dpf off . I dont have the original file.
E91 320d 2007
Hw 81341
Edc16c35
https://www.mediafire.com/file/yh04ofw3pbzycjf/BMW-E90-320D-ORG-myfile-1037381341/file









