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SmokinJoe · 10-02-2019, 08:52 PM

How many miles on o2 sensors. Also do a data log to see what your fuel psi is when this issue is happening. These tunes request a much richer afr and if your fuel system is week it may not be able to keep up.

10-02-2019, 08:52 PM	#2
SmokinJoe Private First Class 44 Rep 115 Posts Drives: 2014 M5 CP, 2019 X5 40i Join Date: Aug 2019 Location: North bay iTrader: (0)	How many miles on o2 sensors. Also do a data log to see what your fuel psi is when this issue is happening. These tunes request a much richer afr and if your fuel system is week it may not be able to keep up.
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