My tune reports on my GC 6890N/5973 MSD have been really noisy/low sensitivity. My source is clean and I don't know what else it could be. Leak maybe?

I made the mistake of doing a standard tune multiple times instead of an auto-tune and I know this lowers the sensitivity according to the hardware manual. Could this be the source? If so, how can I fix it? 

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  • Hello ,

    the case is a bit older: do the problems still exist?


    If so, a new tune report would be more than helpful.


    small hint to the first tune report (24th July):
    a) If the H20 value is too high (e.g.…

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