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      11-12-2020, 08:14 AM   #8
widetyres
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Drives: M3 E92 DCT, 2012
Join Date: Oct 2018
Location: UK

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Quote:
Originally Posted by Wiz992 View Post
Hi widetyres,

I've been experiencing the same. Vibration/Jerking at low throttle up 2.5K RPM (All driving modes) on F33 (BM3 EWG-stage 1/91) and it disappears when reverting to stock map. Coils are good and i recently replaced the spark plugs.no misfires, Vacuum leaks, codes. MAF and MAP sensors are clean. PTF suggesting to replace the coils which seems not required.

any updates from your side ?
Not really. I have recently been running a Stage 2 93 test map for PTF (to test something else) and I reckon the engine felt smoother on the previous Stage 2 91 map, but again nothing in the logs that can be seen. Also, PTF have been reviewing the logs in detail and nothing was raised as a concern.
Appreciate 0