fullymatted.
Back to search
Rennlist

Muffler Shop in Miami: Gundo Hack

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

Discussion summary

YOUR RESEARCHMuffler Shop in Miami: Gundo Hack

Leading reported evidence

Clean job

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

that is a clean job.

Muffler Shop in Miami: Gundo Hack
Read full discussion summary

Leading evidence: 'Clean job' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Clean job' (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 · 11 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Recommend muffler shop

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 · Original poster

Can anyone recommend a muffler shop to do a Gundo hack on the mufflers?

Muffler Shop in Miami: Gundo Hack

Use their bypass pipe

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

If yes, is this what Fister uses for their bypass pipe?

Muffler Shop in Miami: Gundo Hack
Frequently discussed actions (3)

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

Clean job

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

that is a clean job.

Muffler Shop in Miami: Gundo Hack

Recommend muffler shop

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 · Original poster

Can anyone recommend a muffler shop to do a Gundo hack on the mufflers?

Muffler Shop in Miami: Gundo Hack

Use their bypass pipe

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

If yes, is this what Fister uses for their bypass pipe?

Muffler Shop in Miami: Gundo Hack
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.

11 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.

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

Generation: 20261026T191851Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Can anyone recommend a muffler shop to do a Gundo hack on the mufflers? Thanks in advance.

POST 2 / ORIGINAL POSTEROriginal post

Took the car to Caribe Muffler in Miami to get the hack installed and all is well. I've taken my previous BMWs there and they have always produced a good end product. Been driving around today and the hack sounds great! Nothing different at low RPMs, but when I punch it or are at higher RPMs the difference is quite noticeable. Most important however is no droning!

POST 3Original post

That's a decent looking hack. Looks like a smaller-diameter crossover than Fister uses, so it won't be quite as aggressive - which is probably OK for most folks. I believe my neighbors wouldn't have been upset if this is how mine hand been done.

POST 4Original post

Quotes source post: 12527846

Are these mufflers stainless steel? If yes, is this what Fister uses for their bypass pipe?

POST 6Original post

that is a clean job. most hack look hacked up. I'm taking mine in this Friday for the hack. can't wait

POST 7Original post

Quotes source post: 12527846

Just spoke with Caribe and they mentioned they wouldn't be able to remove the bumper to do the Hack - did you remove the bumper yourself before bringing it to Caribe?

POST 8Original post

You don't need to remove the bumper to remove the mufflers for the modification.

POST 9Original post

Heck you don’t even have to remove the rear wheels. Just jack up one side of the car pretty high and put it on a non Harbor Freight jack stand and you should be able to get both out. Takes me about 1 hour to swap over a pair.

POST 10Original post

Quotes source post: 12527846

Just an FYI that mod is really a Fister hack not Gundo. Gundo goes to the other hole above the middle pipe. Nice welds, bet it does sound better.

POST 11Original post

1.75� stainless tig-welded cross pipe is the optimal spec for this mod.

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