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bkiersz · 01-26-2009, 10:50 PM

I was thinking of the NHP headers with the 200 cell cats, the cat bypass mid pipes, and my current B&B Tri-Flo exhaust. Does anyone know if this will cause a droning problem?

01-26-2009, 10:50 PM	#18
bkiersz Registered User Join Date: Jan 2009 Location: Detroit Posts: 103	I was thinking of the NHP headers with the 200 cell cats, the cat bypass mid pipes, and my current B&B Tri-Flo exhaust. Does anyone know if this will cause a droning problem?