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      08-20-2012, 07:01 PM   #1
Trevor .:R

Drives: 11 ZCP
Join Date: Jan 2011
Location: Thousand Oaks/Camarillo/Westlake

Posts: 672
iTrader: (1)

Garage List
11 M3  [5.00]
Ess 535 recirculating valve...

Hey guys thinking of going boost. But i like to hear the sound. I was told you can plug the hose to make the car sound like a whistling or what not sound. I was wondering if anyone has done this. Let me know please and videos would be nice !