stock exhaust + hfc

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Jul 28, 2008 | 08:26 PM

avandss

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From: Canada, montreal

stock exhaust + hfc

maybe i suck at searching and will probably get

for this question, but has anyone done this with the hr engine? stock exhaust + hfc
any power gains?

Jul 28, 2008 | 08:31 PM

kramykram

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you will have power gains by freeing up the secondary cats regardless.

Jul 29, 2008 | 05:40 AM

Sick Z

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I am riding on HFC with stock exhaust at the moment. Just barely louder than stock, don't feel much in gains though.

Jul 29, 2008 | 08:03 AM

avandss

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could you post a sound clip? any rasp? im thinking of doing it for now

Jul 29, 2008 | 11:26 AM

infinite

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From: Los Angeles, Ca

Quote:

Originally Posted by Sick Z

I am riding on HFC with stock exhaust at the moment. Just barely louder than stock, don't feel much in gains though.

Which HFC do you have?

Jul 29, 2008 | 11:29 AM

killa.beez33

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I hear test pipes on stock exhaust works well?

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