CAMARO6 - View Single Post - Stock exhaust-why so quiet?

R3ctivision · 05-21-2018, 09:41 PM

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.

05-21-2018, 09:41 PM	#5
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.