Quote:
Originally Posted by 1SerieStud
Certainly...I made it a task to compare to another 1M and an e92 m3. Surprisingly even though they both use the same LSD, the thumping is more pronounced on the 1M...the m3 seems much more tamed in terms of mechanical noises...maybe more insulation, different dual mass flywheel, or maybe less torque is exerted right away and therefore less abrupt?
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Less torque, more sound insulation and more weight are probably the main differences causing the change.
I get the thump in my 1M too.
