View Single Post
      05-22-2020, 09:36 AM   #3
Iyzmi
Lieutenant Colonel
844
Rep
1,577
Posts

Drives: E92 M3 6MT ESS625
Join Date: Sep 2014
Location: Midwest

iTrader: (1)

Quote:
Originally Posted by amrazM View Post
s65b40 doesnt create positive pressure on the line coming off the vent valve so you may not be able to T off the bov line. you need a source coming off the plenum in order to get vacuum and boost reading.
Mine is T'ed off the BPV line and reads both boost and vacuum, I believe this is the most common configuration people run. If you tap the manifold you will only see boost and not vacuum.
__________________
Appreciate 1