I know this has been asked before, but I can't seem to find it now. Do the resonators change the volume of the exhaust on the outside of the car, or just inside the cabin?
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Current Ride: 2012 Nissan 370Z NISMO #0389
Mods: Fast Intentions Resonated Test Pipes and TDX Exhaust with 18" Resonators (#1054), K&N Drop-Ins, GTR Start Button
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