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NVRL8 ZL1 · 01-03-2017, 09:54 AM

I went with the Dynatech and high flows and added a DIY Mild to Wild for the NPP. I leave it wide open 90% of the time, if you want a little quieter, just force the flaps closed.

Sounds great.

01-03-2017, 09:54 AM	#10
NVRL8 ZL1 W8NN4U Drives: '13 ZL1 A6 Join Date: Sep 2014 Location: Medicine Hat Posts: 137 View My Garage	I went with the Dynatech and high flows and added a DIY Mild to Wild for the NPP. I leave it wide open 90% of the time, if you want a little quieter, just force the flaps closed. Sounds great.