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-   Intake Exhaust (https://my350z.com/forum/intake-exhaust-334/)
-   -   Suggestions for HFC's for HKS (https://my350z.com/forum/intake-exhaust/479228-suggestions-for-hfcs-for-hks.html)

TripelBlack Mar 17, 2010 01:06 PM

Suggestions for HFC's for HKS
 
So I have the HKS true dual ti, 5/16" spacer, and JWT pop charger, and I recently bought Berk HFC's for it and I absolutly hate the sound. I really liked the HKS sound before I got the HFC's, but now its a bit too raspy. Does anyone have any suggestions for non raspy sounding HFC's?

2004Black350z Mar 17, 2010 01:35 PM

nope

RAYZ33 Mar 17, 2010 01:49 PM

Ceramic HFCs? :dunno:

bobbyz350 Mar 17, 2010 02:27 PM

you are definetly not going to like test pipes. i got the same exhaust and aps 2.5 test pipes with it. i love the sound of myne!!!! it all in the matter of personal opinion

dikspiel Mar 17, 2010 02:29 PM

hit up Motordyne on the forum, they have some fancy test pipes that eliminate rasp supposedly

Zazz93 Mar 17, 2010 02:42 PM

I love the sound my Kinetics HFCs put out with my M2 clone. But I did the x-pipe mod and think that was the best sound mod.

blue350zed Mar 17, 2010 03:02 PM

I have the same exhaust with Stillen HFC's. Like BobbyZ said though, it's all a matter of opinion. To me, it sounds great.

TripelBlack Mar 18, 2010 07:56 AM

I wanted to avoid test pipes due the the CEL and I want to pass emissions.

Zazz93 Mar 18, 2010 08:12 AM

As a heads up, HFC can/will give you the CEL as well, and can cause a problem with the visual test if your state employs that.

TripelBlack Mar 18, 2010 12:23 PM


Originally Posted by Zazz93 (Post 8227396)
As a heads up, HFC can/will give you the CEL as well, and can cause a problem with the visual test if your state employs that.

Part of the reason why I bought the Berk's because they don't make the CEL come on.....

Im thinking about going back to the stock cats....

AznSky Mar 18, 2010 01:09 PM

My Crawford HFCs gave my hks a deeper throatier sound. I like it a lot. I think mine at ceramic

and nope, no cel and looks completely like Oem from outside.

Jairen Mar 18, 2010 05:27 PM

If you don't mind hacking up your authentic HKS, I suggest getting a resonated x-pipe in place of the h-pipe. the will definitely smoothen out the sound.

TripelBlack Mar 19, 2010 10:23 AM


Originally Posted by AznSky (Post 8228175)
My Crawford HFCs gave my hks a deeper throatier sound. I like it a lot. I think mine at ceramic

and nope, no cel and looks completely like Oem from outside.

Do you have a sound clip by any chance? Someone else said ceramic is the way to go.

AznSky Mar 21, 2010 02:41 PM

sorry the only vids I have of my car are my autox vids:

http://www.youtube.com/user/AznSky10.../0/4AsSS-XIsgI


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