986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Is There Such A Thing As NO DRONE Aftermarket Boxster S Exhaust Muffler?

Sammy · 03-02-2009, 02:10 PM

I have the NHP muffler on my car and I do not notice a drone and there definitely is no resonance. Of course I have different headers and the mid-pipes with hi-flow cats so the drone may be masked by the shear difference in volume.

03-02-2009, 02:10 PM	#19
Sammy Registered User Join Date: Apr 2006 Location: Chicago Posts: 585	I have the NHP muffler on my car and I do not notice a drone and there definitely is no resonance. Of course I have different headers and the mid-pipes with hi-flow cats so the drone may be masked by the shear difference in volume.