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Old 01-29-2010, 01:49 AM   #7
2nd Gear Member
Join Date: Oct 2009
Location: Toronto
Posts: 84
really, its controlled by the ecu? do all e46's have this or only the second gen ones? other than quieting down the exhaust is there any other reason for it staying closed (low end torque?) I find this quite interesting.
1986 Toyota Trueno GTV
1988 BMW M3
1990 Nissan Skyline GTR
1990 Yamaha YSR 80
1991 BMW 318is
1994 Acura Integra GS-R
1999 Honda Civic SiR
2000 BMW 323Ci
2003 Derbi GPR50R
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