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low combustion quality

  1. misfire – car in limp mode… tough to diagnose

    E39 M5 and E52 Z8 Discussion
    I am new to board. I have been searching for some answers for a couple days. I have read some great threads, and they have help me get to where I am, but I have not been able to solve my misfiring issues. I would appreciate some advice on my go-forward plan. Thanks! Murray Situation...