That is not a lot of CBU in the intake. Mine ran fine with more than that. https://xoutpost.com/bmw-sav-forums/...hould-wet.html

What are you scanning for codes with? You are going to want to use ISTA+
https://www.bimmerfest.com/forums/sh....php?t=1023698

__________________
2009 35d, 2006 325i & 330i