Fast Intentions HFC (Before & After)
Joined: May 2011
Posts: 113
Likes: 4
From: nismOville, WA
Trust me if it was not my daily driver and dint have to drive for so long everyday I would deff. do the full cat back. It's just to loud for me.
Joined: May 2011
Posts: 113
Likes: 4
From: nismOville, WA
Not bad at all. It is abit louder then stock, but nothing you would be annoyed with. I never tested the noise without the Y pipe, but with the HFC and Y pipe its not bad at all. Im sure with test pipes it would be loud.
Interesting you say that ... With the Berk tp's I notice it has become louder but in a good way... I just recorded a short clip of what it sounds like now and boy is it a nice growl. Next week ypipe we'll see what the turnout will be.
Joined: May 2011
Posts: 113
Likes: 4
From: nismOville, WA
^^^^^
well ya it is abit louder in a good way. I love the sound of it now. I thought you were just asking if it got louder. Its still my daily driver so its perfect with what the sound is now.
well ya it is abit louder in a good way. I love the sound of it now. I thought you were just asking if it got louder. Its still my daily driver so its perfect with what the sound is now.
... no I got curious about how mine will sound with the addition of the ypipe to the tp's I already have. It already has become a little louder and sounds perfect but I'm sure the y will give it a little more character (deepness). I do have one question about your y pipe installation... were any of the screws welded in on one side and not on the other? referring to the side that is facing the mufflers
Last edited by G3065; Oct 16, 2011 at 04:53 PM.
Joined: May 2011
Posts: 113
Likes: 4
From: nismOville, WA
You referring the the aftermarket Y pipe? If so no not welded on, it comes with bolts, washers, and nuts to install it.
NOTE: i do have some small raspy noise. doing some ready that's normal when running HFC and Y pipe? Do you have any noise like that now?
NOTE: i do have some small raspy noise. doing some ready that's normal when running HFC and Y pipe? Do you have any noise like that now?
I see... yes I do have a little rasp at WOT with the test pipes but nothing annoying at all... personally I thought that it wasn't loud enough so I swapped cars with a friend to see how it sounded when he drove it. and it was a nice rumble but very similar to a stock g35 coupe and louder on WOT especially at higher rpm's...
So the drone doesnt increase that much with these HFCs? Because I dont want the drone to get to the point where I start getting headaches. By the way, im running invidia Gemini exhaust, and there is no drone; it is like stock exhaust, but with hp gains. I know this is an old post, but I would appreciate it, thanks


