|
I started out by removing the second one and had no issue. Shortly after I installed the Dinan midpipe together with a 200 cell catted downpipe...that threw a CEL.
__________________
2017 BMW M240i xDrive - Mission Performance Stage 2 and transmission flash, CSF Intercooler, VRSF 4.5" downpipe, Dinan midpipe, BMW M Performance muffler, Agency Power Cold Air Intake. 11.58 @ 116MPH
|