after updating my ecu in BMW(latest software/firmware or whatever) i get CEL.
The CEL is for oxygen sensors...and appears only in closed loop... In open loop ofcourse these is no problem.
reminds me times with 335 and catless dps and no sec cats..
i'm going for 02 simulator from AA for sure..
Originally Posted by Tragoulis
great work as always for AA !!!
shame that i have already made an exhaust for my E92 with first cats deleted.
P.s. i just relocate secondary 02 sensors... everything is working fine !!