The 320d with the N47 has over 20 psi, and there´s a PPK offered for it. A new turbo plus some other stuff is included in the kit so its not like they run it stock and just increase pressure and map it, you pay for a lot more than that.
Glacier Ag. F31 328iA RWD M Sport oct. 2012
| Sport Automatic | Adap. M Susp. | Pano. Moonroof | 20" ATS Racelight Grey w. Michelin PSS| M Sport brakes | Harman Kardon | Elec. Seats | PDC F&R | ACC Stop&Go | 335i MPE | Perf. Parts |