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      01-25-2013, 06:21 AM   #3
Drives: 2011 535i
Join Date: Dec 2011
Location: Los Angeles, CA

Posts: 478
iTrader: (0)

Ummm I don't think the 640 GC and M550i fake their engine sound from speaker.
Only the M5 does that. (the M6 doesn't do that either)
2011 535i Alpine White, Oyster on black interior, Premium 1 & 2 Package, Magnaflow Full Cat-Back Exhaust, JB4 Stage 2
smashhell is offline   United_States
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