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Montana State CSC Variable J-Pipe

Electronically controlled J-Pipe that varies length based on engine rpm. By: Peter Buckley and Trevor Ness

peter-buckleyPeter Buckley
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Uses a magnetic encoder to measure engine sparks and derive rpm. Data is then sent through an equation to get the wavelength of exhaust gasses. Pipe length is then changed to match 1/2 the wavelength which creates a noise cancelling effect.

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