fullymatted.
Back to search
Rennlist

Exhaust hack for 2003 996 C2-which one?

Add to repair workspace
Open repair workspace
Original source
22 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHExhaust hack for 2003 996 C2-which one?

Reported or suspected cause

same person

Suggestion or failed attempt

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that suspect a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suspected cause

saw some bypass pipes here in the classifieds, i think there is also one set on 6speed more than likely the same person.

Exhaust hack for 2003 996 C2-which one?
Frequently discussed work

Fill gap of where the mufflers go

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Also, with the muffler bypass pipes, is there more piping that is needed to fill the gap of where the mufflers go?

Exhaust hack for 2003 996 C2-which one?
Read full discussion summary

Leading evidence: 'same person' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, the most frequently mentioned possible cause is 'same person' (1 discussions; 0 report identifying it and 1 suggest it). The most frequently discussed action is 'Fill gap of where the mufflers go' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 22 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Fill gap of where the mufflers go

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Also, with the muffler bypass pipes, is there more piping that is needed to fill the gap of where the mufflers go?

Exhaust hack for 2003 996 C2-which one?

Set on 6speed more than likely the same person

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

saw some bypass pipes here in the classifieds, i think there is also one set on 6speed more than likely the same person.

Exhaust hack for 2003 996 C2-which one?
Frequently discussed actions (2)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Fill gap of where the mufflers go

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Also, with the muffler bypass pipes, is there more piping that is needed to fill the gap of where the mufflers go?

Exhaust hack for 2003 996 C2-which one?

Set on 6speed more than likely the same person

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

saw some bypass pipes here in the classifieds, i think there is also one set on 6speed more than likely the same person.

Exhaust hack for 2003 996 C2-which one?
Reported and suspected causes (1)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

same person

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that suspect a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suspected cause

saw some bypass pipes here in the classifieds, i think there is also one set on 6speed more than likely the same person.

Exhaust hack for 2003 996 C2-which one?
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

22 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Rennlist: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

1 acknowledgements have no verified action link; they do not establish a repair result.

Outcome without a verified action link

radio on or off, it makes no difference.....

No unique explicit quoted action; no causal link assigned

Generation: 20261026T130754Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I wish to do this mod on my 996 but there seems to be two versions. #1 connects between the inlet/outlet, and #2 connects the third plug opened to the outlet. Which is correct or any +/- to either? Thanks

POST 2Original post

I have the mod#2, I really like it, plenty loud enough at wide open throttle. I think mod#1 is louder, not sure it is needed. I think you can't go wrong either way, about the sound. But I think the mod#2 is easier to do. I mean you can't mess up the alignment of the new pipe. while for mod#1, you could put it at the wrong place and could be a problem to fit under the fender. Reader what FisterD had to say, the mod#1 is best on older muffler, and mod#2 better on newer muffler (the one with the little accordion on them)

POST 3 / ORIGINAL POSTEROriginal post

I think I read somewhere FisterD likes the #1 with connect to inlet/outlet. I wonder why since the PSE goes from the third plug to the outlet?

POST 4Original post

You won't be unhappy with Fister if you choose to do that mod. The price is right too, and you can have Fister do all the work for you.

POST 5Original post

Quotes source post: 8490595

+ 1 for Fister.... Drove the 996 to work today, never even turned the radio on!

POST 6Original post

I was driving on I-70 at lunch time today thinking about how great my 996 with Fister mufflers sounded... and then I ended up side by side with a 997 GT3RS. My 996 sounded tame in comparison! Aside from buying a GT3RS, it's hard to beat the Fister sound...

POST 7Original post

Quotes source post: 8490611

Go ahead.... rub it in!!!! I drove the Honda to work today....... radio on or off, it makes no difference..... this is still a boring car!

POST 8Original post

Hi Tim! Agreed, FisterDs are such a great product.

POST 9Original post

Fisters http://www.youtube.com/watch?v=oVmq-bWyQq0

POST 10Original post

+1 for Fisters....I don't think anyone has ever said a bad thing about the choice.........it is always, always nothing but positive feedback. Darin is great to work with and his work is simply outstanding. Maybe you should see if someone in you immediate area has done it......you will love the sound/mod!

POST 11Original post

+1 on the Fisters. I got #2 and lovin' it. Tim, I'm workin' on Olson mod for Honda mufflers....hold on. I'm shooting for a whistle thru cotton kind of sound. What do you think?

POST 13 / ORIGINAL POSTEROriginal post

Thanks for the information. FisterD it is. I am trying to score a set of mufflers to send for the mod as he is currently out of cores and 3000 miles away.

POST 14Original post

Quotes source post: 8491168

Oh man, you're killing me here! Not that I don't deserve it!

POST 15Original post

Quotes source post: 8491188

Not to confuse things here, but be careful when referring to mod #1 and mod #2 when you talk with Darin (Fister). In this thread mod # 1 is intake to outlet and mod # 2 is sealed end to outlet. Darin's mods are reversed, number wise. His #1 is sealed end to outlet and his #2 is intake to outlet. Just mentioning this so you don't end up with the wrong mod.

POST 16Original post

I think the 3.6 mufflers work best with sealed end to outlet mod, while 3.4 mufflers work best with intake to outlet mod. I have 3.6 mufflers and went with sealed end to outlet and love the way it sounds.

POST 17Original post

I have the 3.4 mufflers and went sealed end to outlet and tbh, quite disappointed in the sound. Was hoping to sound much louder like a lot of the youtube videos I have seen. The only difference I noticed is a slightly faster throttle response. So, at this point, I am now considering muffler bypass pipes. I spent $240 to have a local shop do the work which was 2 hours of labor along with the tubing (2-1/4"). I had him do all the work there since I have no where to do it. Anyone know of someone wanting to get rid of their bypass pipes for cheap? Ship to 91502 zip? Thanks!

POST 18Original post

Quotes source post: 9741342

saw some bypass pipes here in the classifieds, i think there is also one set on 6speed more than likely the same person.

POST 19Original post

Quotes source post: 9741342

I have mine up for sale. https://rennlist.com/forums/for-sale...pe-w-tips.html

POST 20Original post

Yeah I saw them and he PM'd me...if they're from MadeInPorsche. I also saw some from jzarabbi and have not heard back. spinerep622: I clicked on your link and I do not have access so I cannot see what you're selling. Also, with the muffler bypass pipes, is there more piping that is needed to fill the gap of where the mufflers go? Thanks!

POST 21Original post

Quotes source post: 9743265

It looks like you have to be a paying member to see the classifieds. I have the bypass pipes for sale. $100.00 plus shipping.

POST 22Original post

Not bad...not bad at all. Do I still need the cross over pipes to install these? Or how will I be able to get it done?

This is a source reference. Confirm exact model applicability in the original material.