[WrxToBeamerGuy]

Originally Posted by Tricki

Hi Guys.
2016 340i B58 Gen1 with 87K Miles. TUPUMP E40 OTS MHD Catted DP.
Boost & Target is about 3PSI different
Anyone see why you think its not reaching target? Need a catless DP instead of Catted?

https://datazap.me/u/mattspies/log-1...38&zoom=35-127

Perfectly normal if you are stock turbo. They just cant produce that much airflow.