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      05-18-2014, 05:37 PM   #7
Mbdurham17
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Drives: 2016 M5 CP
Join Date: Nov 2013
Location: Nashville

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Quote:
Originally Posted by sham
Hi Guys,
Car lifted, run till 3000 rpm, 7th gear. Vibration was there. Put it into N and let is slowly decelerate till 2000 rpm.
2nd run: car lifted in N, turned till 7000 rpm. No vibration.
So vibration is there between 150 and 180 km/h, front wheels standing, rear ones rotating...
Any clues?
Definitely sounds like it's something in the transmission, drive shaft diff or half shafts.
Appreciate 0