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      12-31-2012, 06:33 AM   #14
boostaholic786
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Drives: E92 N54 with MHD Custom flash
Join Date: Dec 2011
Location: Plano TX

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Honestly its completely normal with stock turbos if it sounds like that video but a little bit longer on cold starts. ALL 335i's have this sound at cold start.
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[size="2"]Crimson Red E92 335i M-sport 6-speed with MHD custom stage 2+ flash only , 40% E85/93 mix,+ HRE P40S wheels, KW Clubsport, M3 sways,+BMW performance CF Mirrors, BMW Performance CF deck lid spoiler,+ CF interior trim, p3 vent boost gauge,+ LUX angel eyes (11.73@124mph on street tires)