High Flow Catalytic Converters

yeah man Mine have been Installed I posted up a vid a while ago....
check out my picture thread the video is on there or just go to my youtube page

youtube.com/jebaker1121 the two newest videos are with the cats...or the three newest.
 
Totally missed those posts. Cool - so you would recommend them then? You think the TS tune took advantage of them?

Yeah man I definitely "felt" something after they broke in....but most likely placebo effect. They sound great especially paired with the nismo. However, my car is LOUD....like...loud lol.
Kinetix cats are nice! :tup:

yeah man I love them. They are loud at WOT but not too bad idling or taking it easy...



the only problem is that at low rpms at slow speeds, they seem to make a metallic-tinny noise. Not rattle, but more like something is loose. When the spring comes around I am going to get all the connections looked at to make sure there is no leak or anything, and I already emailed KINETIX (with no response) about how they are making this noise....
 
That 350Z cat DIY is GOLD! No way I would pay anyone to do that job after seeing that. I especially like the fast-forward wrenching. :biggrin:

If your FX has seen a winter or is more than a few years old then the cat removal isn't too simple....and to access the bolts more easily you need to go through the engine bay... it's kind of a PITA to get the old ones out.
 
Just make sure it's the VQ35DE as opposed to the VQ35HR.

i'm good to go on that issue...I picked up a set of Kinetix HFC i'm going to install with the stock exhaust system. I'm curious to see what difference it will make. I'm doing this knowing it will get a little louder. Has anyone done this yet?
 
i'm good to go on that issue...I picked up a set of Kinetix HFC i'm going to install with the stock exhaust system. I'm curious to see what difference it will make. I'm doing this knowing it will get a little louder. Has anyone done this yet?

search button?

I have kintetix HFCs:tup:
mine have been having some slight issues I was going to strart a thread about....I think the guts inside the HFC are dilodged because it's making a noise while I drive as if there were a leak...but there is no leak apparently. ALready called kinetix with no response. Aslo, they are supposed to not throw CEL lights...they do. I may as well switch to test pipes haha
 
Jabaker - did you install the cats with your stock exhaust or after your second Nismo

second nismo? I've only ever had the one muffler....just changed the piping.

I installed them after I had the nismo on there already for half a year...the stock cats were a b**ch to get off, and we ended up just cutting the bolts to remove the stock ones...then we put the kinetix in place....they were fine ofr a while but after i broke them in it sounds like there is a leak, but after I got it hecked they said there iusnt one...so I think the internals got screwed up from heat exposure/long distance driving/cold-to-hot driving.... and they set off the CEl every now and then....the exhaust note is awesome but the noise coming from the cat (i think its the driver side) is annoying......
and I called kintetix a few times with no call back. I was considering switching to test pipes to get rid of the noise but keep the volume...

p.s. if oyu look at my youtube page, and go by the titles, you can see the change in exhaust note the HFC's made....
youtube.com/jebaker1121
 
People seem to have alot of problems with HFC's I'm starting to notice. I feel like it's only the FX's and G's though.
 
People seem to have alot of problems with HFC's I'm starting to notice. I feel like it's only the FX's and G's though.

I'm shooting for the "i got lucky" on that problem. Still, i'm gonna put them on to see what they'll do. I'm to curious at this point not to and they were only $160. i can always take them off and go back to stock
 
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