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Stock exhaust-why so quiet?
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05-21-2018, 09:41 PM
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R3ctivision
1LE Convert
Drives: 2018 ZLE
Join Date: Apr 2017
Location: Mountain View, CA
Posts: 369
Does ZL1 come stock with NPP? If so, and you are in track mode, I'm surprised you find it quiet. SS 1LE in track mode hits about 97 dB.
R3ctivision
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