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      05-23-2018, 10:57 PM   #2
Msport335
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Drives: 2009 335i m-sport e90
Join Date: May 2013
Location: Burlington

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just replaced my pre cat o2 sensors , cleared adaptations and went for drive. Could it be my injectors now since the AFR values don't climb up to 234.00 when i let off the throttle when monitoring via MHD ?

would the post cat sensors play a role in these symptoms I'm having ?