Convertible Exhaust Butterfly Valve - Service Bulletin
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02-07-2013, 10:53 PM
Drives: 2011 Convertible Camaro 2SS/RS Auto
Join Date: Aug 2011
Used a pliers to move the spring to hold the valve always open rather than always closed- I believe I moved it 4 positions. Gives it a little more popping! Also eliminated the slapping sound from the valve springing closed when revving the engine.
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