Now available! Corsa RSC335 exhaust for 2007+ 335i
models Reflective Sound Cancellation
technology for the 335i
CORSA is one of the largest
automotive and high-end marine exhaust tuning companies in the USA with engineering
and manufacturing facilities in Ohio and a patented, proprietary technology
called Reflective Sound Cancellation™. CORSA consults to General Motors,
Ford, and Daimler-Chrysler.
The result of the UUC and CORSA partnership is a drone-free exhaust system,
delivering a pleasant sound at idle and cruise and a muscular roar at high
rpm.
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How does it work?
Reflective
Sound-Cancellation™ (RSC™) - a non-electrical noise control system
without the complication of incorporating the use of electronics or speakers.
Essentially, engine sound (pressure) waves are reflected in passages inside
the muffler to cancel out unwanted sound waves. The result is a "tuned" muffler
that "cleans up" the noise without eliminating the pure sound of power associated
with a high-performance vehicle. Using this Corsa technology, the stainless
steel Corsa Performance line of mufflers are tuned to eliminate passenger
cabin resonance and produce just the "right" sound. .
The Corsa Performance muffler design does not use conventional packing materials,
and provides a totally un-restrictive exhaust flow for maximum power output.
The
RSC335 is fully emissions-legal in all 50 states.
There
is no effect whatsoever on emissions and there will not be any "Check Engine"
warning lights.
"Best
in class" build quality, made right here in the USA!
Construction
enhancements include 100% mandrel-bent pipes,
4" PRO-series tips, and TIG-welded seams.
SOUND
LEVEL CERTIFICATION
Many statutory
bodies around the world currently mandate that vehicles comply with stationary
exhaust noise tests specifications - Generally based upon the "SAE J1169 Measurement
of Light Vehicle Exhaust Sound Level under Stationary Conditions". California
and various other states now have legislation that makes exceeding this limit
an offense, resulting in a "fix it" ticket and required testing certification.
The test involves positioning a type 1, SIA compliant ANSI S1.4 - 1983 noise
level meter, specifically as illustrated in the diagram to the left. Positioning
is relevant, the tests are extremely specific in their scope and must be conducted
under controlled conditions.
RSC335 has been certified to meet the SAE J1169 sound test for 95dB noise
limits and is therefore legal in the many states that use this test as their
reference.