View Single Post
      01-16-2012, 02:24 PM   #20
Lieutenant Colonel
Drives: 08 E90 M3, 99 E36 M3 Turbo
Join Date: Feb 2011
Location: Concord, NH

Posts: 1,517
iTrader: (3)

BMW uses hemholtz chambers on some of its exhausts and some of its intakes. AA uses them on some of its exhausts, as do other tuners.
pbonsalb is offline  
Reply With Quote