Threads Tagged with cats

'89 4x4 exhaust question

Mikey1z on 09-03-2014

09-04-2014 12:10 PM
by andykrow

6

1,056

How is your first gen 4runners exhaust pipework? Pics?

StangBanger on 06-26-2014

07-05-2014 09:52 PM
by StangBanger

12

3,513

2007, catalytic, cats, catylitic, converter, cruiser, fj, flow, high, hollow, pre, pt, replace, runs, truck, yotatech

Remove or Replace Catalytic Converter

(

1 2)

jssgbsn on 10-24-2013

10-27-2013 07:44 AM
by SoCal4Running

26

24,204

84-85 Trucks & 4Runners

1uz swap time !!!

CaptainjMorgan on 08-03-2013

08-11-2013 07:18 PM
by CaptainjMorgan

16

3,254

All Other Toyota Swaps

30, 4runner, ca, cat, cats, pleasanton, stolen, tech, yota

Stolen Cat ideas smog in AUG

49eryota on 02-06-2013

02-08-2013 08:35 AM
by highonpottery

10

1,588

cats, exhaust, forum, highflow, magnaflow, toyota, truck, yotatech

Best Exhaust?

88 Toyota on 01-27-2013

01-28-2013 11:12 AM
by Gamefreakgc

10

1,337

Backpressure?

rustyoter on 01-12-2013

01-13-2013 06:38 PM
by rustyoter

4

1,988

225, 30, advisce, back, cat, cats, exhaust, headers, hollow, pressure, subaru, t100, tech, yota, yotatech

Exhaust Advice

Fireguy on 03-25-2012

11-15-2012 05:54 PM
by NickMiller

10

2,127

22ret, 34, 4runner, 8966104310, 896613d321, 98, cats, conversion, ecm, ecu, numbers, pickup, pin, speed, swap, t0, toyota

22ret t0 3.4 swap help

(

1 2)

cbrwags on 10-29-2009

10-09-2012 07:02 PM
by STJ Motorsports

26

5,669

3.4 Swaps

34, 4runner, 91, black, cats, confusiom, diagram, diagrams, fir, start, swap, tis, website, wire, wiring

need 3.4 swap wiring help

(

1 2)

94playtoy v6 on 05-29-2012

06-05-2012 04:50 PM
by 94playtoy v6

32

5,004

3.4 Swaps

30, back, bad, cat, cats, delete, exhaust, gas, low, milage, mileage, poor, toyota, vze, yotatech

3.0 Cat Converter - Poor fuel mileage

StampyDH on 02-21-2012

03-04-2012 10:49 PM
by DeathCougar

17

3,130

b18c, cat, cats, donut, flange, flanges, front, gasket, size, tge, tundra

CAT flange look right?

mmcpeck on 09-24-2011

09-25-2011 05:28 AM
by mmcpeck

2

1,562

1996, 96, catalyst, cats, changed, check, computer, deficiency, engine, fuel, light, low, reset, tacoma, yotatech

check engine light issues

Johnboy21 on 08-10-2011

08-26-2011 12:21 PM
by bicklebok

3

1,933

4runner, 87, back, cat, cats, code, dead, end, exhaust, fuel, hp, lean, power, preassure, s2000, stock

cats= more hp?

87redyota on 07-14-2011

07-19-2011 07:41 PM
by Moonfish

7

1,696

1997, 4runner, 97, cats, location, locations, mpg, o2, oxygen, rear, runner, sensor, sensors, toyota

Need Locations for 1997 4runner Cat and back O2

timmJ on 06-29-2011

06-29-2011 02:42 PM
by timmJ

0

805

bar, ca, california, cat, cats, ist, mandatory, number, obd, precat, put, ref, smog, supra, swap, weld

ca smog/cat issues are the coolest

newman.2020 on 04-19-2011

06-12-2011 10:50 AM
by newman.2020

9

1,718

3.4 Swaps

alcan, cats, cup, cutting, empty, install, light, o2, odb1, port, sensor, spacer, spring, supercharged, tacoma, toyota, wisdom

Tacoma hesitation...oxygen - knock sensor codes

(

1 2 3)

blair1 on 02-22-2011

04-08-2011 04:18 PM
by blair1

49

19,132

1999, 4runner, 99, approved, california, carb, cat, cats, converter, flow, master, replace, supercharger, toyota, utah

Replacing CAT Converter in Ca

traxxi2003 on 02-05-2011

02-28-2011 06:07 PM
by mt_goat

7

1,799

2657516, 27, bfg, cats, cutting, km2, toyota

fabbed cat

sl0annuggets on 02-27-2011

02-28-2011 12:13 PM
by mt_goat

3

1,194

1985, 2, 4runner, 92, air, bad, body, cat, cats, clogged, code, filter, kn, lift, medalist, plugged, run, toyota

mileage hits the crapper- what gives?

(

1 2)

Y2Krunner on 10-28-2007

12-29-2010 08:12 PM
by BIC performance

38

5,301

2000, 4runner, 99, cat, cats, dual, problem, purpose, runner, single

Dual cat 99 Cali 4Runner

Yukute on 11-08-2010

11-08-2010 05:18 PM
by mswenso1

1

1,277

4runner, black, ca, cat, cata, cats, check, clay, flow, hiflow, high, rardon, sarasota, smog, snot, tacoma

High Flow Cat questions

(

1 2 3 4)

hockeytown9 on 02-03-2005

10-14-2010 02:22 AM
by dropzone

64

6,239

49, 4x4, approved, ca, calif, california, carb, cat, cats, converter, jeep, made, state, truck, usa, vehicle

CA Cat to 49 state

bSkogie on 09-04-2010

09-07-2010 07:07 PM
by TheDurk

14

4,034

93, 94, box, cats, cost, door, flow, high, passenger, pickup, rear, replace, speaker, toyota, window, xcab

easy to replace front passenger window on a 93 pickup

gary96360 on 05-30-2010

06-03-2010 12:42 AM
by prorunner

7

3,390

1740162050, 2000, 49249, 4runner, cat, cats, check, engine, magnaflow, magnaflows, number, part, price, replace, tacoma, toyota

how much for a brand new cat

(

1 2)

b0n3mast3r on 04-12-2010

05-17-2010 04:20 PM
by yotaman85

20

3,617

225, ca, cali, california, cat, catalytic, cats, converter, flow, high, highflow, illegal, legal, pass, put, smog

Are high flow cats smog legal in CA?

The California Kid on 09-09-2008

04-28-2010 07:04 PM
by MaK92-4RnR

9

21,910

California Cats

andrewd on 03-15-2010

03-16-2010 05:58 AM
by waskillywabbit

11

1,607

adding, ca, cat, cats, exhaust, fine, flow, gain, gains, high, pipe, power, running, t100, test, toyota

Any power gain from a high flow cat/ test pipe?

westonian18 on 03-04-2010

03-05-2010 10:35 PM
by 70elcoss

6

3,809

49, 4runner, 61212, 85, ca, california, catalytic, catco, cats, converter, datsuncarb, legal, miller, state, work

Cali Cats options

Outsane on 01-26-2010

02-01-2010 10:38 AM
by Philbert

11

2,350

33x125x15, attach, bike, cats, cheap, craigslist, kinetic, machines, rear, rock, roll, setup, trainer, wheel, wild

Bike trainers

Corey on 08-23-2009

01-09-2010 02:50 PM
by Low_AL

8

3,265

Cycling

22re, approved, arb, buy, ca, california, catalytic, cats, catylitic, cheap, cheapest, converter, coverters, headers, legal

California Approved catalytic coverter?

artofliphkd on 12-09-2009

12-09-2009 07:48 PM
by dark_fairytales

9

2,053

1989, 4runner, back, cab, cat, catback, cats, cost, dump, exhaust, ext, fit, magnaflow, pipe, pipes, run, straight, truck

Straight pipe cat back exhaust project. LOTS OF VIDS!

Kylesaenz90 on 12-04-2009

12-05-2009 08:33 PM
by shaeff

12

3,691

2000, 2001, 2002, 34, catalytic, cats, code, converter, converters, gut, p0420, sim, taco, tacoma, urd, woo

01 taco 3.4 Catalytic Converter Suggestions.

Baloo on 10-21-2009

11-29-2009 08:23 AM
by Baloo

4

1,819

4runner, accelerating, baffle, cat, catalytic, cats, converter, fix, honeycomb, inside, kind, kit, lose, rattle, side, view

Baffle Broken Inside Cat Converter...How to Fix?

(

1 2)

Rock Slide on 07-21-2009

10-06-2009 11:05 AM
by tiresmokindad

39

90,680

24, 2wd, 86, cat, cats, check, cummins, engine, gutted, light, piped, removing, straight, valve, yota

High flow cat vs. straight pipe

(

1 2)

Grunnen on 08-02-2009

09-01-2009 08:45 AM
by billkmiami

33

10,361

22r, 4runner, 61, 95, carbon, cats, coupon, emissions, failing, jiffy, la, monoxide, problem, smog, test, toyota, vegas

Emissions problem or idiot tech?

(

1 2)

TehDago on 05-30-2009

06-02-2009 07:44 AM
by TehDago

23

3,651

02, 4runner, cat, catalytic, cats, converter, converters, drive, prerunner, safe, shell, spare, stolen, tacoma, tire, toyota, va

cat converter stolen

Donovan on 05-13-2009

05-14-2009 04:58 PM
by pattycakes77

12

2,200

91, back, cat, cats, converter, flow, flowing, hiflo, high, increase, performance, pickup, sound, toyota, trucks

Whats the best hi-flow cat? best preformance/sound

chrisspliff on 01-29-2009

01-29-2009 06:01 PM
by awareness

3

1,260

17, 31, at, cats, cooper, forum, mt, mud, tire, tires, wilcat, wild, wildcat, wildcats

Cooper Wildcats

sinister_rn61 on 12-01-2008

12-08-2008 06:53 AM
by Psalm 112

1

1,943

Tires & Wheels

27, 4runner, 99, bad, cat, cats, hollow, hollowed, hollowing, rear, run, runner, tacoma, v6, yotatech

I want to hollow one or both cats on my 99 4runner.

swapped89 on 11-21-2008

11-21-2008 05:11 PM
by swapped89

0

939

Stolen cats national attention!

giguchan on 07-06-2008

07-07-2008 02:58 PM
by 20twinz

8

1,396

01, 03, 3000, 4runner, california, cat, cats, cheap, good, highflow, magna, magnaflow, magnflow, universal, v6

magna flow cat yes or no

swaysidelife on 07-01-2008

07-03-2008 12:53 AM
by swaysidelife

8

2,041

01, 02, 34, 34l, 4runner, burning, cat, cats, gains, gas, header, hole, improve, mileage, na, performance, s13wl, simulator, tacoma, toyota, valves

How does the 3.4L respond to performance headers and no cats?

LuminoZ on 03-03-2008

06-04-2008 05:10 PM
by mt_goat

16

6,884

22r, 40, 7mge, 94, cat, cats, flowmaster, good, pickup, rich, run, running, sound, tacoma, toyota, universal

No cat questions?

94toy4x4fever on 05-02-2008

05-05-2008 04:58 PM
by Booosted Supra

8

1,985

94, cam, cat, cats, connect, flowmaster, nos, oxygen, pick, pickup, pinout, rv, sensor, toyota, yotatech

94 toyota pickup owners. Help

94toy4x4fever on 05-03-2008

05-03-2008 03:03 PM
by 94toy4x4fever

7

2,116

The Classifieds GraveYard

15x10, 16, 35, cats, center, centerline, hell, hellcat, hellcats, line, lug, sale, style, tacoma, wanted

Wanted: Centerline Hellcats

ScottyC on 04-21-2008

04-21-2008 06:49 PM
by ScottyC

0

2,196

2000, 35380, 4runner, 7th, 89465, 8946535380, aic, aictiming, cats, fuel, injector, map, maps, toyota, tuning, urd

7th + URD AIC Kit

(

1 2 3 4)

TrackRunner on 01-28-2007

04-04-2008 05:24 AM
by Gadget

65

11,226

46, 91, cat, cats, cherry, converter, crx, ford, fuel, glowing, glows, injector, misfire, red, replacing

Runs bad, cat cherry red ?

(

1 2)

gah171 on 03-15-2008

03-30-2008 03:43 PM
by toyota_mdt_tech

25

3,303

2007, alcan, blades, cat, cats, hwy, platnium, problems, razor, runners, stealing, teakers, theft, toyota, usa, weld

Cat Theft Warning!!!

Slashdawg on 02-07-2008

02-13-2008 09:24 AM
by etan

14

1,646

4runner, 99, cat, cats, flo, jegs, magnaflow, spun, yotatech

Hi-Flo Cat

(

1 2)

langzaiguy on 12-19-2007

12-28-2007 11:30 AM
by 4Crawler

25

3,245

34, 34liter, 43, 4runner, air, cat, cats, chevy, filter, flow, punching, running, taco, toyota, true

An Idea of Running No Cat...

Nate08 on 11-08-2007

11-08-2007 03:27 PM
by Nate08

16

1,864

The Classifieds GraveYard

Magnaflow cat for sale.

Outsane on 07-27-2007

07-30-2007 08:39 PM
by Outsane

8

1,095

05, 4runner, br3, cable, cats, obd, obdii, serial, speed, transfer, use

What OBD 2 do you use and why,

Runner003 on 06-13-2007

06-18-2007 06:27 AM
by mt_goat

18

2,202

02, 2000, 27, 4runner, bank, cali, calif, california, cats, emissions, emmissons, front, runners, tacoma, texas

california emissions?

TxDox21 on 05-18-2007

05-18-2007 05:42 PM
by Shoretaco

6

2,247

To cat or no cat... that is the question?

(

1 2 3 4)

thegreydog on 04-26-2007

05-10-2007 06:59 PM
by AH64ID

64

5,943

2002, 22re, 50, cat, cats, emissions, good, header, lce, make, pass, run, running, tacoma, threat, understand

How to make someone understand the problem of running without a cat?

bob200587 on 04-19-2007

04-24-2007 08:54 AM
by etan

14

1,761

blow, blown, cat, catalytic, cats, clogged, converter, cuase, engine, gasket, head, plugged, poor, tacoma, toyota

Clogged cat cause of blown headgaskets?

navyredneck on 02-22-2007

02-26-2007 02:31 PM
by TNRabbit

10

21,684

02, 04, 2004, alcohol, cats, code, custom, cylinder, exhaust, kn, magnaflow, p0420, pickup, po420, tacoma

P0420 code and header

mudpuppy on 01-22-2007

01-23-2007 04:42 PM
by mudpuppy

7

3,439

1996, 2000, 34, 34l, 4runner, cat, catalytic, cats, converter, exhaust, front, gasket, rear, replace, replacement, replacing, tacoma, toyota

Time for cat replacement

Sdkfz251/7 on 01-12-2007

01-15-2007 10:38 AM
by Joshs98Runner

13

2,769

4runner, 89215, cat, cats, doug, dual, single, tech, thorley, yota

Dual or single cat?

emptypockets on 01-11-2007

01-11-2007 01:50 PM
by emptypockets

1

1,274

02, 3rd, 4runner, advance, auto, avalanche, better, breathe, cats, chevy, clamp, exhaust, flowmaster, gen, kill, millage, tundra, year

Cat or no cat?

(

1 2)

fork on 12-16-2006

12-23-2006 03:56 AM
by AH64ID

28

3,359

2003, cat, cats, flow, high, honda, recycled, recycling

Recycled my cat today

(

1 2)

mt_goat on 11-14-2006

11-15-2006 01:21 PM
by mastacox

22

2,382

62, cat, cats, computer, dump, fuel, injector, lbs, maps, reset, resetting, slopes, toyota

S/C'd Fuel map fuel dump question

ROCK TOY on 08-08-2006

08-08-2006 07:35 PM
by Mikestang

1

1,619

52557, cats, flow, flowmaster, high, review, tacoma

High Flow cats on 3rd gens

kevin444 on 08-02-2006

08-03-2006 08:21 AM
by kevin444

2

1,262

25, 34liter, 52557, cat, cats, cruiser, engine, exhaust, fj, flow, flowmaster, high, inout, master, olds, sounding, system, toyota, v6

Flowmaster 52557 and high flow cat with 2.5 inch exhaust on 3rd Gen

BOSTON4RUNNER on 07-17-2006

07-26-2006 02:03 AM
by pc_tech_ohio

10

2,867

01, 2003, 4runner, cats, cummins, engine, headers, hurt, motor, muffler, mufflers, run, running, straight, tacoma

no cat + no muffler

darth brian on 05-17-2006

05-19-2006 12:40 PM
by darth brian

6

2,648

84-85 Trucks & 4Runners

2000, 2004, 4runner, breathe, catalytic, catlytic, cats, converters, custom, engine, exhaust, idler, location, loud, pulley

2000 4Runner exhaust

Primo on 05-10-2006

05-10-2006 08:37 AM
by X-AWDriver

3

2,177

Anyone have any questions regarding cats?

cootees on 05-01-2006

05-01-2006 10:40 AM
by cootees

0

833

bottleneck, ca, carb, catalysis, catalytic, cats, converter, fremont, oxygen, performance, sensor, work

catalytic converters bottleneck?

spaugh on 04-20-2006

04-27-2006 05:43 PM
by TRDOLMAN

8

1,727

2004, 34, 34l, cat, cats, diego, flange, headers, prerunner, san, taco, trd, weld, welding

2004 taco trd headers 3.4L prerunner. welding?

spaugh on 04-26-2006

04-26-2006 07:34 PM
by spaugh

0

939

Are cats directional?

celica on 12-12-2005

12-13-2005 08:41 AM
by cootees

7

1,821

2002, 4runner, 98, ar, cat, cats, flow, high, magnaflow, yotatech

Magnaflow Cat Question

Busjack on 12-02-2005

12-02-2005 10:34 PM
by Fink

9

1,325

2000, 34, 4runner, 9902, ca, catalytic, cats, converters, dual, emissions, front, o2, purpose, sensor, specs, v6

What the difference in CA 4runners and the rest of US 4runners?

(

1 2)

UNR.Grad on 04-19-2004

10-13-2005 06:37 PM
by BOSTON4RUNNER

21

3,420

03, 3rd, 4runner, cat, catconverter, cats, cobra, comp, converter, flow, gen, high, increase, mileage, runner, worth, yotatech

High Flow Cat Converter?

BornChaos on 10-08-2005

10-11-2005 02:29 PM
by CynicX

11

1,590

4runner, 99, autozone, california, cats, costs, magnaflow, monthly, trademotion

Is this really what a cat costs?

X-AWDriver on 10-06-2005

10-07-2005 08:58 AM
by X-AWDriver

14

1,905

2002, 34l, 3rd, 4runner, bs, cat, cats, dual, gen, muffler, replace, replacement, replacing, single, stock

Stock 3rd gen 4Runner exhausts - single cat vs dual cat?

Jason B on 06-14-2005

06-15-2005 09:03 PM
by kevin444

4

2,993

2001, 24, 96, 99, cats, custom, engineering, exhaust, header, lc, tacoma, tacos

Exhaust Header on a Taco

ribakit on 04-06-2005

04-17-2005 05:51 PM
by ribakit

5

1,236

54, 88, cat, cats, eliminate, elimination, ford, jeep, plugged, triton

Anybody eliminate the cat all together???

(

1 2)

mwc951 on 03-31-2005

04-01-2005 11:50 AM
by Randomness

26

2,294

02, cat, cats, converter, f2, flow, flowcat, glow, high, highflow, it, money, tacoma, toyota, tundra, v6, whiflow, worth

high flow cat worth it?

89macrunner on 03-29-2005

03-30-2005 05:46 PM
by gwhayduke

10

11,900

4runner, 99, cat, cats, clog, clogged, damage, driving, dsm, emissions, flowing, free, make, pass, sound, universal

Clogged cat-damage?

(

1 2)

smiljko on 03-11-2005

03-13-2005 05:17 PM
by TACOMANATOR

22

2,452

02, 2002, 2006, 27l, 4runner, cat, catalytic, cats, converter, doublecab, oem, replaced, require, tacoma, toyota

In need of a catalytic converter

obxfishn on 01-28-2005

01-29-2005 02:43 AM
by 4-RUNNIN' FREAK

4

1,444

30, buying, cat, cats, caty, flow, headers, headrs, high, makes, sells, worth, yotatech

Headers and high flow cat

callmej75 on 12-10-2004

12-10-2004 08:40 PM
by dwh91102

1

1,401

What size Highflow Cat (99 runner)

ssbogger on 11-11-2004

11-11-2004 03:16 PM
by rimpainter.com

4

891

20, 225, 25, 30, 41850, borla, cats, exhaust, flow, free, muffler, on, put, tacoma, toyota, v6

If you could, what exhaust for v6 3.0 engine

peterpoop on 09-28-2004

09-29-2004 08:33 PM
by ChickenLover

8

12,058

02, 4runner, bolt, ca, cat, cats, emissions, flow, free, high, pass, tundra

High flow cats.

kevin444 on 09-27-2004

09-28-2004 05:24 AM
by Jason B

7

1,155

cat, cats, free, header, heat, noise, sound, wrap, wrapped, wrapping

Free flow cat converters noisy? Heat wrapping?

Fahrenheit 451 on 08-14-2004

08-14-2004 05:40 PM
by Fahrenheit 451

0

783

03, 2004, 30, 350z, 4runner, 91, 94, cat, cats, clogged, exhaust, pickup, plugged, stopped, toyota

Clogged Cat?

weezy on 07-22-2004

07-28-2004 06:52 PM
by weezy

16

4,370

4runner, 4th, amp, cats, custom, cut, exhouat, gen, hack, job, maxima, removed, resenator, resonator, resonators, v6

See ya later resonator.......4th gen hack job

Colemanfu on 05-27-2004

05-28-2004 06:04 PM
by r0cky

8

1,925

1993, 4runner, cat, cats, corey, coreys, exhaust, fj, flow, high, muffler, page, reviews, walker

Thoughts bout custom exhaust set-up

4Runner 4Play on 03-18-2004

03-19-2004 01:10 PM
by ElwayLite

7

1,200

3vze, 4runner, 99, cat, catalytic, cats, converter, cop, eliminating, gains, hater, jasonb, power, removal, remvoing, yotatech

Removing Cat

(

1 2)

fooddude on 03-09-2004

03-10-2004 08:00 AM
by gwhayduke

39

3,011

27, cats, cost, dual, header, headers, lce, tacoma

2.7 header madness

Denvertaco on 03-03-2004

03-04-2004 03:19 PM
by Denvertaco

6

1,183

Number of Cats?

ibsprocket on 02-04-2004

02-05-2004 02:24 PM
by HOK

17

1,375

3rd, 4runner, 4th, cat, catalytic, cats, convertor, cruiser, elimnate, gen, land, post, removal, remove, runner

removing cat on 4th gen 4runner v8

ron717 on 09-23-2003

09-28-2003 07:02 PM
by truckmike26

16

26,782

making 4th gen 4runner equal to Tundra

ron717 on 09-24-2003

09-24-2003 08:59 AM
by Sac State

4

1,249

2004, cat, cats, cel, cfm, extremeflow, flow, high, increase, mufflers, nwor, rates, replacing, sound, spintech, tundra

High Flow cats

03TundraTRD on 09-07-2003

09-09-2003 04:33 AM
by Yoter

13

2,108

22re, back, cat, cats, exhaust, f150, f2, flow, free, gain, header, high, regular, stock, yotatech

22RE with highflow cat??

PirateFins on 07-16-2003

07-17-2003 05:59 AM
by PirateFins

4

12,331

47, 4runner, ca, cat, catalytic, cats, converters, flow, good, hiflow, high, highflow, illegal, ny, stock, yotatech

Good high flow cat converter?

my95toy on 07-14-2003

07-14-2003 10:34 AM
by rimpainter.com

6

3,960

2002, 4runner, 99, cat, cats, flow, high, proflow

High Flow Cats?

(

1 2 3)

ravencr on 03-05-2003

04-29-2003 07:30 AM
by obxfishn

46

4,386

1987, 4runner, cat, cats, flow, high, legal

high flow cats

RawRunner on 04-17-2003

04-18-2003 06:33 AM
by rimpainter.com

2

1,201

Keep Cats OFF

(

1 2 3)

donc on 03-01-2003

04-05-2003 07:37 AM
by donc

46

3,807

2001, 3rd, 4runner, 4th, back, cat, cats, gen, melting, removing, truck

Melting the Cat in a 3rd gen 4runner

RawRunner on 03-30-2003

03-30-2003 07:17 PM
by Dr. Zhivago

1

1,393