Use this PNP adapter to easily adapt a BMW 3.5 bar TMAP sensor to your N54 & N55, raising the JB4 boost maximum boost range from 20psi up to 36psi. Suggested primarily for larger turbo vehicles. After installing update the 3.5bar TMAP sensor value to 1 in the JB4 user adjustment page.
Note: You will also need the OEM BMW Pressure sensor for this to work.
Note: The BMS Adapter is needed to easily install this BMW 3.5 bar pressure sensor to your N54 or N55 with the Type A connector. You do not need the BMS Adapter if you have a N55 with the Type B connector.
How to check if you have Connection A or B: