BMW 3-Series (E90 E92) Forum - View Single Post

stilov · 11-28-2012, 07:59 PM

The built in feature on the JB4 will NOT pass emissions...it constantly gets a "not ready" status.
The external DPfix actually simulates a working o2 sensor and will allow a "ready" status needed in order to pass.

11-28-2012, 07:59 PM	#6
stilov Lieutenant 19 Rep 569 Posts Drives: various Join Date: Mar 2009 Location: McKinney, TX iTrader: (3)	The built in feature on the JB4 will NOT pass emissions...it constantly gets a "not ready" status. The external DPfix actually simulates a working o2 sensor and will allow a "ready" status needed in order to pass.
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