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      07-29-2012, 07:57 PM   #14
zubydafa
tosser
Isle of Man
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Drives: '07 Z4MC
Join Date: Jul 2011
Location: Allentown, PA

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Quote:
Originally Posted by ajw45 View Post
Dynamat , a layer of closed cell foam, and the ///m trunk mat helped but the drone and resonance from 2-3k rpm is still crazy. My shop left me a set of earplugs in the ashtray when I picked the car up as a complimentary "sound mod"

My last m5 was cat-less and resonator-less and it was still quieter than this....


wow! there's a guy around town with an e60M5 with meistershaft and some other exhaust goodies. it is LOUDDDDD.

you guys have me so curious about the RPI's now. i may have to pick up a used set once i get a real daily driver and reserve the M for the track and small trips here and there.
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'07 MCoupe
lots of mods
Appreciate 0