Thread: HFC Cats
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Old 09-14-2016, 03:28 PM   #1 (permalink)
Otis
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Default HFC Cats

Do they really add HP and apprx. how much?
Can you really notice already having 334 HP.

I have only installed Invidia Gemini

Just wondering if:

Will it sound better? I would not mind a bit louder actually

worth the cost?

Thanks
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