Quote:
Originally Posted by Dan Z Man
ooo you have HFC's??? did u do the washer mod before u had cats on the car, and then put cats, or u had HFC's and then did the washers? im only asking b/c i wanna know how much louder the washer mod is with HFC's if any louder
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I put the HFC's on well before I did this. There was only a slight difference after the HFC's were installed. This was a huge difference so I would recommend it with HFC's still. Good luck with your choice
