View Single Post
      11-20-2012, 10:56 AM   #71
BimmerPost Supporting Vendor
BuraQ's Avatar

Drives: 11" E92 335is
Join Date: Nov 2010
Location: Florida

iTrader: (0)

Garage List
2011 BMW 335is  [3.03]
Originally Posted by j.parhas View Post
I have the same sound, I can hear it even from inside my home if someone else is driving my car. It started making this sound when I installed jb4 but I doubt that this is the cause. Got a dci and muffler delete and now i can't hear it since the exhaust is so loud !!
Less restrictions on the turbos, more and better air flow, more boost.

Its normal to hear the sweety and snake orchestra coming from the turbos expecially in colder weather
BQ Tuning by WedgePerformance - Torque Junkies
400+ launches, 3 Driveshafts, No DCT Slippage, Flash Only