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  1. R

    Droning at 2000-2300 RPM (only automatic versions)

    Yes, it is especially in Sport Mode / open flaps. But if the car/exhaust is hot, it is (imho) also in Normal Mode / close flaps. Only with many gas, for example you must drive up a mountain (and you will hold the performance). Only at the named RPM range. After some time annoying. But everyone...
  2. R

    Droning at 2000-2300 RPM (only automatic versions)

    The sound is good for me with a H-Pipe (i heared the video from Contigo), but I don`t think that solves my problem. The stock X with silencer is the quitest part for this car. No, my GranCabrio is ok: - no faults found - other GranCabrio (also new) are also effected Yes, I think it...
  3. R

    Droning at 2000-2300 RPM (only automatic versions)

    Maybe I'm more sensitive than you. The louder sounds at 2000 - 2300 RPM (NOT F1-Model) not disturb you. Many people like that. Or your GT is more silent, mh. I drove several models: - my Maserati GranCabrio (Automatic) - a new Maserati GranCabrio MC (Automatic) - a new Maserati GranTurismo MC...
  4. R

    Droning at 2000-2300 RPM (only automatic versions)

    Hi, the GranCabrio (Normal/Sport/MC) are very loud / droning at ~ 2.000 - 2.300 (in my opinion). My garage says "J-Pipes" can be the solution (it works for a Camaro for example). Is anybody here who has made his exhaust / muffler quieter? ;) Best edit: I removed the GT(S).