Stillen HFC vs. BERK HFC - Nissan 370Z Forum

ZforMe Stillen HFC vs. BERK HFC 04-12-2009, 04:17 PM

209Z hmm there is going to be some... 04-12-2009, 04:29 PM

frost In for the answer! 04-12-2009, 04:31 PM

RCZ I held off on buying the... 04-12-2009, 05:59 PM

travisjb Stillen's on the way to my... 04-12-2009, 06:10 PM

theDreamer In for results. 04-12-2009, 06:18 PM

wstar If the Stillen had been... 04-12-2009, 06:25 PM

tru_Asiatik i was going to do the same... 04-12-2009, 07:06 PM

RCZ you a$$ hehe, Between you,... 04-12-2009, 06:24 PM

m4a1mustang I can't believe these parts... 04-12-2009, 06:42 PM

RCZ We are going to run out of... 04-12-2009, 06:55 PM

travisjb :tup: well, I sort of hit a... 04-12-2009, 10:24 PM

kenhdcgov Ya think?? :rofl2: But... 09-14-2010, 04:42 PM

>135I I think they are expensive... 04-12-2009, 06:57 PM

ssqpolo i highly doubt there will be... 04-12-2009, 09:18 PM

Minicobra1 Yeah, I would love to see... 04-12-2009, 11:54 PM

Jimmydean Its seems that the Berks have... 04-12-2009, 11:56 PM

Minicobra1 Kyle, so what is the... 04-13-2009, 03:00 AM

travisjb will have to let stillen... 04-13-2009, 12:29 AM

NIZMOZ They will guaranteed. 04-13-2009, 10:32 AM

spiderman My car should be delivered in... 04-13-2009, 04:12 PM

semtex The catback itself will give... 04-13-2009, 04:51 PM

sensi09 I'd go with the cheaper one. ... 04-13-2009, 01:27 AM

SOLISIMO Arent all HFC's manufactured... 04-13-2009, 06:15 AM

tranceformer I know magnaflow makes the... 04-13-2009, 06:34 AM

SOLISIMO correct but the core is where... 04-13-2009, 06:39 AM

Minicobra1 Do the Berks have any rasp... 04-13-2009, 09:01 AM

SOLISIMO It wouldnt be fair for to say... 04-13-2009, 09:06 AM

tranceformer Yes, that's correct but what... 04-13-2009, 09:02 AM

semtex If you compare the photos of... 04-13-2009, 08:01 AM

SOLISIMO On my G37 forums Berks HFC's... 04-13-2009, 08:11 AM

semtex My HFCs have yet to throw a... 04-13-2009, 08:17 AM

SOLISIMO I aggree, Im not picking... 04-13-2009, 08:31 AM

NIZMOZ This will happen with all... 04-13-2009, 10:31 AM

SOLISIMO Good looking on out on that... 04-13-2009, 11:40 AM

More replies below current depth...

Minicobra1 Yes, I noticed the ports for... 04-13-2009, 08:54 AM

SOLISIMO I have test pipes with that... 04-13-2009, 08:57 AM

semtex Well, I'll share my own past... 04-13-2009, 09:14 AM

tranceformer I did the same with my 350z... 04-13-2009, 09:30 AM

semtex On these Helix test pipes, do... 04-13-2009, 09:34 AM

tranceformer I know exactly what you're... 04-13-2009, 09:39 AM

ZforMe I just read on another thread... 04-13-2009, 10:18 AM

ZforMe I'm interested to find out... 04-18-2009, 12:28 PM

kenhdcgov Hmmm!! So the question is was... 09-09-2010, 03:43 PM

ssqpolo solismo...my CEL went off... 04-13-2009, 09:04 AM

NIZMOZ Put SS Wool in the non-fouler... 04-13-2009, 10:29 AM

NIZMOZ Guys, make note the Stillen... 04-13-2009, 10:26 AM

travisjb Ok... are you saying that... 04-13-2009, 10:42 AM

NIZMOZ 350Z with the HR. The HR is... 04-13-2009, 02:42 PM

semtex In all this discussion about... 04-13-2009, 12:15 PM

NIZMOZ It is possible they are using... 04-13-2009, 02:46 PM

NIZMOZ The cats caused it. Exactly... 04-13-2009, 03:25 PM

RCZ Gahhh I want the Stillen... 04-13-2009, 06:34 PM

dainedazz hmmm CEL's with HFC's? tsk... 04-14-2009, 06:59 AM

semtex I haven't had a single CEL,... 04-14-2009, 07:06 AM

Musashi I have the Stillen cat back... 04-14-2009, 08:15 AM

Kyle@STILLEN Hey Guys, Sorry that we... 04-14-2009, 12:20 PM

NIZMOZ ^^ Like I said, give it more... 04-14-2009, 07:52 AM

semtex ^^ I'm just answering the... 04-14-2009, 08:10 AM

axio How exactly do you intend to... 04-14-2009, 03:40 PM

semtex Dude, review the thread. I... 04-14-2009, 03:44 PM

axio Ahhhh woops, my bad. Thanks... 04-14-2009, 03:51 PM

More replies below current depth...

RCZ No you have to get super uber... 04-14-2009, 04:30 PM

semtex LOL. You are such a... 04-14-2009, 04:33 PM

axio Haha, awesome, thanks for the... 04-14-2009, 04:35 PM

semtex Axio, I was just looking at a... 04-14-2009, 04:43 PM

RCZ aww you missed the unicorns... 04-14-2009, 04:47 PM

semtex Stillen's HFC doesn't have... 04-14-2009, 04:54 PM

wstar And expensive. 04-14-2009, 05:11 PM

ChrisSlicks Apparently O2 sensors are... 04-14-2009, 05:37 PM

NIZMOZ RCZ, correct. Non-foulers... 04-14-2009, 04:57 PM

RCZ Hence my comment semtex. 04-14-2009, 05:01 PM

RCZ Does anyone see anything... 04-14-2009, 05:38 PM

semtex Not sure what you have in... 04-14-2009, 06:20 PM

brooke I like GTM's design with... 04-14-2009, 07:10 PM

BalanBro Not too familiar with the... 04-14-2009, 07:55 PM

f4ifusion Not sure this really matters... 04-14-2009, 08:57 PM

RCZ The Berks arent carb legal... 04-14-2009, 09:03 PM

f4ifusion yeah youre absolutely right,... 04-14-2009, 09:10 PM

RCZ OBDII compliant? OBDII is... 04-14-2009, 09:24 PM

wstar Plug the bungs and run O2... 04-14-2009, 09:56 PM

Josh@STILLEN No can do.. the rear O2... 04-14-2009, 09:57 PM

wstar Really? I figured that's why... 04-14-2009, 10:30 PM

NIZMOZ Per UPREV this is correct. ... 04-15-2009, 08:04 AM

JvKintheUSA Does triggering a code damage... 07-21-2009, 08:45 PM

More replies below current depth...

Josh@STILLEN No high-flow cats for these... 04-14-2009, 09:18 PM

f4ifusion Thanks for clearing that up... 04-14-2009, 09:24 PM

f4ifusion yeah maybe compliant is the... 04-14-2009, 09:39 PM

frost This is an interesting... 04-14-2009, 11:18 PM

zman1910 Here's my take on things. ... 04-14-2009, 11:39 PM

wstar My old Trans Am has had a... 04-14-2009, 11:44 PM

semtex There are other reasons one... 04-15-2009, 07:29 AM

zman1910 Of course there are always... 04-15-2009, 08:51 PM

gmag21 Hello everyone, I'm new to... 04-15-2009, 10:52 PM

frost I've done a lot of modding,... 04-14-2009, 11:44 PM

zman1910 I had an APS turbo'd 350. I... 04-14-2009, 11:49 PM

ssqpolo the test pipes only have a... 04-15-2009, 07:55 AM

semtex Rasp doesn't bother me... 04-15-2009, 08:10 AM

ssqpolo the dyno that i will go to is... 04-15-2009, 08:21 AM

semtex Cool! Thx man. 04-15-2009, 08:30 AM

NIZMOZ Test Pipes will cause the... 04-15-2009, 09:09 AM

ssqpolo nice. we got a guy on the... 04-15-2009, 10:26 AM

ssqpolo ^^ you definitely have more... 04-15-2009, 10:32 AM

RCZ I think some of your guys are... 04-15-2009, 12:34 PM

wstar Right, he was responding to... 04-15-2009, 12:38 PM

RCZ He shoots he scores. 04-15-2009, 12:48 PM

wstar Odds are good anyone running... 04-15-2009, 03:07 PM

ChrisSlicks In theory if the secondary O2... 04-15-2009, 03:09 PM

wstar It's more than that even. ... 04-15-2009, 03:10 PM

BalanBro I'm still wondering one... 04-15-2009, 06:48 PM

wstar I've never heard of 4 cats,... 04-15-2009, 07:02 PM

import111 With my 2005 STi, I just zip... 04-15-2009, 02:17 PM

BerkTech The ECU will only look at the... 04-16-2009, 07:21 PM

JvKintheUSA How do you "Clear the ECU... 07-24-2009, 09:13 PM

wstar The simplest and cheapest way... 07-25-2009, 09:44 AM

JvKintheUSA Thanks for the advice. Drove... 08-01-2009, 04:04 AM

NIZMOZ Actually one section of your... 04-17-2009, 07:52 AM

NIZMOZ Sorry man but my family has... 04-17-2009, 11:32 AM

RCZ excellent Berk. thanks for... 04-16-2009, 08:36 PM

ssqpolo ^^ya berk. he's even tryna... 04-16-2009, 08:42 PM

Josh@STILLEN Actually Jesse, Berk is dead... 04-17-2009, 01:17 AM

NIZMOZ X2, but still the 2nd O2s on... 04-17-2009, 07:54 AM

semtex Well, all I will say is this,... 04-17-2009, 09:21 AM

NIZMOZ Exactly what we have seen out... 04-17-2009, 11:37 AM

wstar The EPA and California... 04-17-2009, 02:13 PM

semtex I'm beginning to think we're... 04-17-2009, 02:35 PM

wstar Yes :p 04-17-2009, 03:06 PM

NIZMOZ Exactly. Good job man. 04-17-2009, 03:12 PM

355890 Won't Cobb Tuning remap fix... 04-17-2009, 09:30 PM

GeneralZod I just finished reading this... 04-17-2009, 04:23 PM

BalanBro When you are running in... 04-17-2009, 08:37 PM

NIZMOZ How do you think UPREV just... 04-17-2009, 09:26 PM

BalanBro Yes and if you read the next... 04-17-2009, 09:31 PM

RCZ Yup same thing diffrent... 04-17-2009, 09:09 PM

NIZMOZ I am done. I trust what the... 04-17-2009, 09:29 PM

Forrest Jesse is knowledable you can... 04-18-2009, 03:37 PM

355890 Enough said - we got... 04-18-2009, 04:29 PM

AK370Z Please keep the conversation... 04-19-2009, 01:24 AM

Josh@STILLEN Wow.. nice respect for the... 06-18-2009, 11:48 AM

Caravanshaka :ban: 06-18-2009, 11:51 AM

Junior370z :gtfo2: 06-18-2009, 11:51 AM

semtex Wow, that was a little... 06-18-2009, 11:59 AM

semtex LOL. And why is that, may I... 06-18-2009, 12:27 PM

Junior370z Why not just pm AK and have... 06-18-2009, 12:46 PM

RCZ We done with the bs yet? Can... 04-19-2009, 12:14 PM

355890 Which one ?? 04-19-2009, 02:06 PM

semtex Both. 04-19-2009, 02:39 PM

355890 Cheers. 04-20-2009, 07:41 PM

RCZ I went with the Stillen. We... 04-21-2009, 07:09 PM

Zeto Sorry to take this off topic... 04-21-2009, 08:55 PM

LiquidZ Berk and GTM I think. 04-21-2009, 09:49 PM

Zeto Link? Also is the power... 04-21-2009, 10:00 PM

Minicobra1 Installed my Berk HFC's... 04-26-2009, 01:43 AM

mpp9 Not sure if this was answered... 04-30-2009, 03:52 PM

Josh@STILLEN It's a federal mandate that... 06-18-2009, 11:50 AM

semtex It's more dramatic this way. ... 06-18-2009, 12:49 PM

Junior370z I guess LOL! 06-18-2009, 01:08 PM

shumby bolt on will not hurt the... 07-22-2009, 07:55 AM

Rob@Altered Check out HFC out too. We... 07-22-2009, 09:42 AM

nightfire Ok so I've read through the... 07-22-2009, 01:26 PM

wstar It's going to vary by state,... 07-22-2009, 01:45 PM

nightfire Can UpRev or Cobb effectively... 07-22-2009, 01:48 PM

Zeto I just put in the Berk test... 08-01-2009, 09:53 AM

will abrahams My Berk HFCs arrived today! ... 11-13-2009, 09:15 PM

Red370 oh man, get those bad boys... 11-13-2009, 11:48 PM

semtex Thx for posting that pic,... 11-14-2009, 09:06 AM

will abrahams No problem man. Thanks for... 11-14-2009, 12:58 PM

More replies below current depth...

kenhdcgov Hey there, So did you stuff... 09-14-2010, 04:28 PM

SOLISIMO I must say that after many... 11-14-2009, 10:18 AM

ZForce This thread is soooo... 09-12-2010, 11:48 PM

kenhdcgov That is good news for sure!!... 09-14-2010, 04:26 PM

ZForce Nope, they were installed at... 09-15-2010, 01:35 AM

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