Threads Tagged with catalytic

981, catalytic, catless headers, exhaust, headers

981BS needs catted exhaust

berzerkhardt on Aug 8, 2025

Aug 25, 2025 10:34 AM
by rr_gts

8

873

981 Forum

Catalytic Converter delete?

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1 2 3)

whitefox on Dec 15, 2005

Jun 12, 2024 02:32 PM
by WestInc

34

6,509

470, 997, 9972, catalytic, change, converter, diy, lexus, manifold, pictures, plug, plugs, porsche, remove, renntech, spar, spark

997.2 Spark Plug DIY

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1 2 3 4 5 ... Last Page)

DGrayling on Jan 28, 2013

Feb 18, 2024 02:48 PM
by Kodos9865

264

148,773

Secondary Air Pump - Catalytic Converter

UncleMacan on Oct 4, 2023

Dec 17, 2023 09:08 PM
by MC 2015 MacanS

3

1,484

Macan

1st, 997, catalytic, clutch, converter, engage, jump, makes, metal, noise, releace, released, releasing, sound, tires, weird

Noise when releasing clutch in 1st/2nd

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1 2)

zer026T on Aug 12, 2012

Jun 9, 2022 08:31 AM
by dmen

16

36,952

1988, 924s, 928, 928srus, adaptor, catalytic, converter, exhaust, oc, pipe, porsche, sensor

928sRus Summer Special - Y Pipes

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1 2 3)

ROG100 on Jun 24, 2011

May 12, 2022 12:32 PM
by Quaz

32

7,867

Cayenne 955-957 2003-2010

997, catalytic, cayenne, change, component, control, converter, emission, light, long, major, porsche, replacement, system, warranted, warranty

Catalytic Converter Replacement - Anyone done it?

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1 2)

tomm_mn on Mar 12, 2010

Aug 1, 2021 12:14 AM
by TRINITONY

25

33,171

catalytic, heat, rockets, sensor, temperature

Catalytic temperature sensor in Japanese market

stevepaa on Dec 14, 2005

Jun 24, 2020 07:17 PM
by anteuzer

7

2,787

1992, 964, c2, catalytic, converter, dual, exhaust, fabspeed, horsepower, maxflo, maxspeed, outlet, porsche, single, stock, system, systems, weight

964 C2/C4/RS Full Maxflo Muffler & Catbypass/Sport Cat Exhaust Package

John@Fabspeed on Mar 4, 2009

Sep 7, 2019 06:24 PM
by Frank 993 C4S

4

6,252

924, 964, adjuster, adjustment, asembly, bilstein, catalytic, dial, hd, indicator, porsche, rennlist, screws, thread, valve

Yet another valve adjustment thread (dial indicator method)

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1 2 3 4 5)

RicardoD on Nov 28, 2011

Jul 26, 2019 04:32 PM
by SNAPGAP.US

71

56,491

200, 250, 6speed, 996, 997, catalytic, cats, cell, changing, conversion, converter, converters, fabspeed, gt2, sport, sports

Fabspeed 996 & 997 200 Cell Sport Catalytic Converter X-Pipe

John@Fabspeed on Aug 13, 2009

May 15, 2019 11:54 AM
by John@Fabspeed

8

4,322

For Sale Ads - (Member to Member FS/WTB/Free)

996, catalytic, converter, exhaust, x-pipe

For Sale:

WTB 996.2 DRIVER/LEFT OEM Catalytic Converter

bubzki on Apr 8, 2019

Apr 30, 2019 01:27 PM
by jaycm3

1

143

944, 996, catalytic, converter, discussions, drone, factory, gt3, options, porsche, race, reliability, replacement, sound, universal

Catalytic converter replacement options

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1 2 3 4)

fpena944 on Mar 13, 2012

Apr 27, 2019 08:11 PM
by colmfmurphy

57

52,581

2007, 930, approved, ca, carb, catalytic, converter, converters, emissions, exempt, fit, honda, ontario, parts, stock

CARB Approved Catalytic Converter Solutions

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1 2 3)

Bill Ball on Dec 4, 2013

Apr 3, 2019 03:09 PM
by GregBBRD

32

13,126

Boxster & Boxster S (986) Forum

0430, 986, boxster, catalytic, change, conversion, converter, data, intermittently, low, p0430, po, porsche, scanner, techron, voltage

P0430 Catalytic Converter Conversion Too Low (Cylinders 4 - 6)

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1 2)

Tierce on Jan 10, 2007

Mar 6, 2019 07:57 PM
by Macster

19

8,112

911, 997, car, catalytic, condensation, dripping, exhaust, fluid, fluids, green, leaking, liquid, porsche, residue, strane, undee

Strange green fluid under car

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1 2 3)

stacheman on Apr 30, 2011

Feb 24, 2018 02:41 PM
by Railmaster.

41

23,359

924/931/944/951/968 Forum

2004, 944, 968, 993, car, catalytic, cayenne, converter, fuel, gas, inside, porsche, replaced, service, smell, trunk, yukon

Gas smell, where is it coming from?

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1 2 3)

Dryslick13 on Jun 2, 2010

Aug 22, 2017 11:48 AM
by Tiger03447

30

36,075

1998, 911, 964, 991, 993, bypass, catalytic, heads, lost, luxury, pipe, porsche, rennlist, spirit, synchros, undervalued

Porsche 993: a 911 lost in translation

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1 2 3 4)

tcabler on Jul 13, 2013

Jul 18, 2017 06:21 AM
by Mark in Baltimore

58

8,152

523ia, bmw, car, catalytic, coming, converter, engine, hollow, legacy, make, metallic, noise, ringing, sound, subaru, video, whining

91 C2 Hollow Ringing Sound in Engine Bay

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1 2 3 4)

chobe22 on Mar 15, 2004

Jun 12, 2017 04:22 PM
by sunlion

58

14,734

997 catalytic converter

LPpfs997 on May 17, 2017

May 17, 2017 03:27 PM
by LPpfs997

2

1,504

928, 928s, books, catalytic, cats, catsd, converter, convertor, hp, massachusetts, platinum, porsche, removal, remove, show, weigh

88 S4, catalytic convertor removal = more HP ?

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1 2 3)

marinesniper0318 on Apr 13, 2011

Dec 12, 2016 04:34 PM
by Strosek Ultra

33

7,502

bank, bmw, catalytic, code, codes, normal, obd2, p0140, p0141, p0142, p0171, p0174, p0313, p2205, tacoma, threshold, toyota, x5

Generic OBDII Codes Part 1 & 2 (P0001 to P3493)

user 72902 on Feb 15, 2014

Dec 9, 2015 01:37 PM
by cringely

11

49,922

3.2 Catalytic Converter w/hardware

porsche2fst4u on Sep 12, 2015

Dec 5, 2015 03:38 PM
by vww

5

1,886

Parts Marketplace - Old

Catalytic Converter Fails to Register

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1 2 3)

benoitroussel on May 23, 2015

Oct 5, 2015 11:00 PM
by "02996ttx50

43

5,020

996 Turbo Forum

WTB: Catalytic converters for 2001 996

jshalomo on Jul 9, 2015

Sep 10, 2015 01:06 PM
by Shamus

13

1,133

Parts Marketplace - Old

987, air, aos, bad, catalytic, cayenne, change, converters, fail, failure, oil, plug, porsche, separator, sound, spark

08 987 AOS failure

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1 2)

Bartmack on Nov 25, 2013

Oct 28, 2014 01:47 AM
by Noah Fect

27

24,586

987 Forum

2002, 2010, bmw, carrera, catalyst, catalytic, converter, p0430, recall, x5

996 Catalytic Converters

Boricua3210 on Jul 29, 2014

Aug 10, 2014 08:12 PM
by garrett376

14

9,354

Boxster & Boxster S (986) Forum

2000, boxster, cataletic, catalyst, catalytic, cats, converter, converters, flow, hiflow, high, porsche, ther, universal

High flow catalytic converters on Boxsters?

pologuy on Jul 25, 2008

Jul 18, 2014 04:46 PM
by John@Fabspeed

7

3,541

996, auto, catalytic, competition, converter, converters, exhaust, floridatubi, pipe, straight, turbo

Buyer Beware! What to look for when purchasing sport catalytic converters…

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1 2)

John@Fabspeed on Jun 6, 2014

Jun 18, 2014 06:06 PM
by John@Fabspeed

23

6,594

997 Turbo Forum

2007, catalytic, cayman, converters, porsche

catalytic converter bypass

brianpizzuti on May 18, 2014

May 19, 2014 09:24 PM
by rusnak

8

1,061

911 Forum

05, breadloaf, broke, broken, cadillac, cat, catalytic, cayenne, cleaned, converter, diy, mark, platinum, porsche, trash

Should I trash my broken catalytic converter?

j.kenzie@sbcglobal.net on May 12, 2014

May 14, 2014 10:54 PM
by LT Texan

12

2,246

34, 34l, 36, 996, bypass, catalytic, converter, mkii, mods, muffler, mufflers, pipes, porsche, pse, sound

PSE Modded 3.6 Mufflers - how close in sound to a real PSE?

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1 2 3 4 5 ... Last Page)

wlee69 on Oct 11, 2006

Apr 17, 2014 02:11 PM
by frisbee91

599

122,510

996, 9971, catalytic, converter, porsche

WTB: used catalytic converters for 997.1

Ahsai on Mar 18, 2014

Mar 19, 2014 02:52 PM
by Ahsai

4

762

964 catalytic converter/ original - cleaned out

Tmistry on Mar 15, 2014

Mar 15, 2014 06:13 PM
by Tmistry

0

539

Parts Marketplace - Old

2006, california, catalytic, converter, lexus, lx470, specifications

Price increases by dealers are beginning to...

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1 2 3 4 5)

laurence '97 C4S on Feb 17, 2014

Feb 22, 2014 12:50 PM
by J.Graham

60

8,765

2002, 996, catalytic, converter, gmg, gt3, performance, pipe, porsche

GMG Porsche 996 GT3 High Flow Catalytic Converters X-Pipe

gmgracing on Feb 18, 2014

Feb 18, 2014 10:27 PM
by PCA7GGR

4

3,379

996 GT2/GT3 Forum

2014, amg, catalytic, converter, e63, metal, vibration

Catalytic converter replacement

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1 2)

ehanauer on Jan 14, 2014

Jan 15, 2014 02:37 PM
by TheOtherEric

15

3,261

021, 031, 06, 113, 56, 996, catalytic, converter, eu, lists, part, porsche

Differences in OEM catalytic converters

AeroGT3RedWing on Dec 17, 2013

Dec 18, 2013 08:40 AM
by 6ta1

3

3,649

2003, 2004, 40th, 87, 911, ae, bad, c4s, catalyist, catalytic, cayenne, converter, corvette, drive, exhaust, long, porsche, remove, systems, whic

Bad catalytic converter = Aural Elation!

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1 2)

luvmy911 on Sep 27, 2013

Sep 27, 2013 07:47 PM
by Cuda911

15

7,215