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zulus370Z · 09-15-2009, 11:29 AM

So the HFC makes that much of a difference In the sound?
How about the gains before and after Te HFC after having the exhaust already?
I'm torn between buying just the hfc or the exhaust only and no hfc.

Thanks in advance

09-15-2009, 11:29 AM	#56 (permalink)
zulus370Z Base Member Join Date: Jul 2009 Location: Miami Posts: 97 Drives: Black 370Z 6M Rep Power: 16	So the HFC makes that much of a difference In the sound? How about the gains before and after Te HFC after having the exhaust already? I'm torn between buying just the hfc or the exhaust only and no hfc. Thanks in advance