BimmerWorld tests 3 different exhausts on an E46 M3. Sound Test Method:
· Idle
· 2,000 RPM
· 3,000 RPM
· 3,800 RPM
· Wide Open Throttle Blip to 5,000 RPM
Stock Exhaust Configuration -- Euro Headers, Cats, Resonated Section 2, Sport Rear Muffler (quad tip)
BimmerWorld E46 M3 Race Exhaust -- Resonated Center
BimmerWorld E46 M3 Race Exhaust -- Straight Pipe
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