Question about the hiss/rattle after installing HFC's

fairladyZ34 · 10-21-2009, 10:04 PM

if you dont put high flow cats or test pipes you wont get that hiss. its the only way to not have it. a resonated test pipe helps but the hiss is still there

Red370 · 10-21-2009, 11:14 PM

I kinda like it, sounds like an angry cat.

chuckd05 · 10-21-2009, 11:22 PM

Quote:

Originally Posted by Red370

I kinda like it, sounds like an angry cat.

Lmao very true, it's there with my test pipes and I don't care! Learn to love it.. Had same hiss in my 03 g coupe with res test pipes and greddy evo2 exhuast

Pointman · 10-21-2009, 11:39 PM

Chuck that smiling dog pic of yours gets me every time I see it. Man Ive got to get a dog.

chuckd05 · 10-22-2009, 11:17 PM

Quote:

Originally Posted by Pointman

Chuck that smiling dog pic of yours gets me every time I see it. Man Ive got to get a dog.

its actualy a standard photo that this site offers as an option in the "User CP - edit avatar" settings link up top..

ill swap it for a real picture on of these days...

elixxur · 11-15-2014, 01:32 PM

I have ARK HFCs on my 370z with a TopSpeed Y and Amuse exhaust and yeah I hear the rattle when I am in reverse or rev. Glad I found this thread.

10-21-2009, 11:14 PM	#2 (permalink)
Red370 A True Z Fanatic Join Date: Jul 2009 Location: Kaiserslautern, Germany Posts: 4,391 Drives: your mom to church Rep Power: 296	I kinda like it, sounds like an angry cat. __________________ 2011 Mustang 5.0 \| 3.55's \| Lethal Performance off road H-Pipe \| Magnaflow Muffler Delete \| JLT CAI/Bama tuned 417whp/ 404 ft/lbs

10-21-2009, 11:39 PM	#4 (permalink)
Pointman Base Member Join Date: Aug 2009 Location: Pensacola, FL Posts: 128 Drives: 370Z Sport/Tour Nav Rep Power: 276	Chuck that smiling dog pic of yours gets me every time I see it. Man Ive got to get a dog. __________________ JTTF SQ8

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10-21-2009, 10:04 PM	#1 (permalink)
fairladyZ34 A True Z Fanatic Join Date: Aug 2009 Location: Central NJ Posts: 1,577 Drives: 08 G37S Black M6 Rep Power: 19	if you dont put high flow cats or test pipes you wont get that hiss. its the only way to not have it. a resonated test pipe helps but the hiss is still there

11-15-2014, 01:32 PM	#6 (permalink)
elixxur Base Member Join Date: Feb 2014 Location: Chicago Posts: 110 Drives: 13 370Z blk 6spd TS Rep Power: 12	I have ARK HFCs on my 370z with a TopSpeed Y and Amuse exhaust and yeah I hear the rattle when I am in reverse or rev. Glad I found this thread.