I installed rpturbos to my s4 b5, they didnt fit exactly,but they are at the engine after two days of hard work. Inlet pipes from 034motorsport are not good, same as inlets from ebay i thing. We set 1,4bar *about 20psi, that wil works with stock ecu,but it is necessary to instal fuel regulator.

 

http://teplice-tuning.cz/klub/viewto...6&p=5459#p5459

on the link are photos...