Threads Tagged with stumble

Oh dear... black smoke!

jsesq on Nov 5, 2013

Nov 16, 2013 08:22 PM
by misterstyx69

12

1,222

12a, 84, carb, charging, drive, holley, leak, mazda, misrire, missfire, rear, rotor, rx7, slow, stumble, system, vacumm

12a misfire?

dallin95 on Feb 12, 2013

Feb 17, 2013 05:00 PM
by gerald m

21

8,462

390, 4150, 465, advice, bog, bogs, carburetor, cfm, holley, jets, jetting, line, main, stock, stumble, tip

help with holley #4150 650 cfm carb

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1 2)

scotty230 on Nov 6, 2005

Sep 4, 2012 11:06 AM
by 84stock

30

14,852

12a, 1985, 4500, 79, 82, acceleration, block, finale, garage, gen, omp, plate, remove, rotary, rx7, squeaking, stumble, stumbles

New RX-7 Owner...Questions...

Simon Tibbett on Jun 22, 2012

Jul 2, 2012 04:43 PM
by MountainScreamer

7

1,743

3800, low, rpm, rx7, stumble, stumbles, tacoma

TurboII Low RPM Stumble Till 3800.

savanna.seven on Apr 8, 2012

Apr 12, 2012 10:18 AM
by misterstyx69

12

1,457

15301, 1986, breakup, car, cleaning, high, injector, makes, rpm, rpms, rx7, starting, stumble, stumbles

High RPM Breakup/Stumble

Hazard15301 on Jan 22, 2012

Jan 22, 2012 08:31 PM
by satch

8

2,831

Smog Issues, but not because of emissions

mkiv98 on Jun 30, 2011

Jun 30, 2011 03:22 PM
by He's On Toroids

2

684

13b, 48, 48ida, blow, blowthrough, blowthru, diferencia, emulsin, en, f7, f8, ida, modify, stumble, tunee, turbo, weber

Blow through IDA?

CHEF_EG_1 on Apr 3, 2004

May 8, 2011 03:13 PM
by Bearzah

11

7,757

1986, 4000, 4k, 88, bog, bogs, doesnt, engine, fc, motor, past, rotary, rpm, rx7, s5, stumble

88 fc 4k rpm bog! HELP

Rotary** on Apr 18, 2011

May 5, 2011 05:22 PM
by Rotary**

19

6,540

93, acceleration, accelleration, initial, mazda, rx7, stumble, stumbles, stumbling, stumples

Haltech

Initial acceleration hesitation/stumble ps1000

thelevman on Dec 29, 2010

Dec 29, 2010 02:51 PM
by thelevman

0

1,217

Haltech Forum

Stumbles off idle

patmac6075 on Nov 3, 2010

Nov 3, 2010 07:19 PM
by j9fd3s

7

2,371

1987, 1998, 318, 350, 70s, backfire, backfoires, car, chevy, diagnosis, fine, good, idle, idles, load, neutral, revs, saturn, sl2, stalls, stumble, underload

Good idle, backfire/stumble under load (vid inside)

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1 2)

hosmer on Oct 30, 2010

Nov 3, 2010 11:50 AM
by jerd_hambone

31

6,737

car, checks, code, disconnected, drive, hesitation, idle, stumble, tps

Hesitation off idle, TPS codes 18/28 TPS checks out OK

rmadursk on Sep 17, 2010

Oct 13, 2010 09:57 AM
by rmadursk

4

1,232

3800, 6, ecu, fuel, n332, port, problems, rx7, s4, stuck, stumble, turbo

6-port turbo hesitation (very searched)

Scrims on Jun 28, 2010

Jul 7, 2010 08:50 AM
by KhanArtisT

14

1,519

engine, high, load, rotary, stumble, stumbles, turbo

Power FC

High Load Stumble

ttmott on Jun 20, 2010

Jun 26, 2010 05:47 PM
by ttmott

9

3,035

Power FC Forum

1989, 1994, 2000, braking, high, idle, infiniti, low, pcv, q45, rx7, shortly, startup, stumble, tps, voltage

Troubleshooting an annoying idle issue

OneWheelPeel on May 21, 2010

May 23, 2010 12:36 AM
by arghx

6

2,625

48, 51, adjusting, circuit, fuel, ida, idle, idleprogression, parts, sale, squirter, stumble, tips, tuning, weber

weber 48 IDA, idle & progression theory ?

Clearkut on Mar 22, 2010

Mar 23, 2010 07:04 PM
by Clearkut

6

15,523

6a, 86, aem, bounce, codes, ems, install, issue, jump, miata, msd, na, rx7club, stumble, tach

5500 rpm stumble s4 na

RX200013B on Feb 19, 2010

Mar 23, 2010 02:04 PM
by RX200013B

16

1,466

13b, 750, 83, 84, accelerator, carb, carbarator, carburetor, mazda, nikki, pump, rebuild, rebuilt, rx7, stumble

Nikki Carb and new rebuild

Verneuil on Feb 6, 2010

Feb 23, 2010 07:01 PM
by Verneuil

12

1,102

5500, bog, boost, rpm, rx7, stops, stumble

5500 rpm stumble

RX200013B on Feb 19, 2010

Feb 22, 2010 03:32 PM
by RotaryRocket88

6

1,006

5mm, booster, brake, carbs, dcoe, floats, gauge, set, stumble, stumbles, tune, wideband

DCOE help

installer67 on Jan 16, 2010

Jan 28, 2010 05:04 PM
by installer67

15

1,264

3800, 88, 90, mazda, rpm, rx7, stumble, stumbles, turbo

3800 rpm turbo stumble

alns-rx7 on Jan 16, 2010

Jan 16, 2010 01:03 PM
by alns-rx7

2

864

3500, jdm, na, rx7, s4, stumble, swap, tii

jdm s4 tII swap 3500 rpm stumble

rx-711 on Jan 14, 2010

Jan 15, 2010 10:05 PM
by barnett87rx7

3

807

12a, partial, rx7, stumble, stumbles, throttle

Part throttle stumble

eViLjAy on Nov 16, 2009

Nov 20, 2009 09:19 PM
by DivinDriver

11

1,724

fc, injectors, power, secondary, stumble, transition

Rtek

Secondary Transition Logic?

solareon on Sep 17, 2009

Sep 18, 2009 05:19 PM
by solareon

2

1,204

Rtek Forum

bosch, car, check, codes, connect, hesitation, o2, o2sensor, problems, rough, rx7, s5, stumble, universal, wire

Car little rough, o2 sensor?

luyo on Jul 9, 2009

Jul 17, 2009 10:34 PM
by jjcobm

21

1,302

3800, 56, 88, cat, gutting, ports, rpm, rx7, s4, stumble

5/6 ports?

Stevetotheo on Jun 27, 2009

Jun 30, 2009 07:53 PM
by Stevetotheo

14

1,201

1987, 2002, 3800, accelerating, dependent, diagnose, gm, hesitation, mazda, problem, reground, rpm, rx7, rx7club, stumble, v6

Questions Re: 3800 RPM Stumble/hesitation and grounding problems

Pele on Jun 9, 2009

Jun 20, 2009 01:50 AM
by Hypertek

9

2,813

4000, 4000rpm, engine, ford, mazda, ranger, rpm, rpms, rx7, secondary, stumble, stumbles, stumbling

Starts stumbling at 4000 rpm or above!!

Paul Spickard on Apr 13, 2009

May 21, 2009 04:09 PM
by lovemyRX7

7

1,550

3800, block, ecu, engine, fc, fc3s, fix, ground, grounds, lights, location, mazda, regroud, rpm, rx7, sensor, stumble

calrification of the 3800 rpm hesitiation fix

BklynRX7 on Sep 25, 2005

Apr 21, 2009 12:20 PM
by iamxeddiex

14

2,094

34, 45, adjust, built, canada, carbs, carter, dellorto, fuel, p4070, pressure, pump, regulator, service, stumble, tune

Best tuner for Dellorto Carbs in GTA ??

joyriderx7 on Aug 12, 2008

Mar 1, 2009 01:56 PM
by risingsunroof82

7

1,737

Canadian Forum

analog, bad, driving, fc3s, low, multimeter, range, rx7club, stumble, throttle, tps

low throttle% stumble = bad tps??

manslayerx9 on Feb 20, 2009

Feb 21, 2009 12:21 AM
by Rx7TyreBurna

1

1,127

Haltech

stumble with light throttle

TweakGames on Sep 7, 2008

Sep 8, 2008 02:12 PM
by TweakGames

9

2,771

Haltech Forum

2nd, adjust, bov, causing, gen, hks, internally, leaking, map, screw, ssqv, stumble, stumbles

HKS SSQV probelm

moneyj51 on Aug 6, 2008

Aug 9, 2008 10:28 AM
by moneyj51

15

1,130

97, boost, engine, gas, injector, intermittent, ls1, miss, press, q45, rx7club, slight, sputter, stumble, stumbles, stutters, t2

light load sputter / stumble? s4 t2

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1 2)

TweakGames on Jun 18, 2008

Jun 28, 2008 01:15 AM
by Jared FC

34

11,131

GSL-SE falls on it's face above 3,000 revs, and I'm out of ideas.

Crit on Mar 29, 2008

Mar 31, 2008 04:29 PM
by hanman

18

932

Naturally Aspirated Performance Forum

1988, 3800, 680cc, acceleration, engine, for, mazda, na, precision, rotary, rpm, rx7, sale, stumble, stumbles

Ideal 9.4:1 N/A rotary AFR's?

eriksseven on Dec 19, 2007

Mar 25, 2008 12:19 AM
by peejay

14

11,746

These cars stink!

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1 2)

Modified85 on Jul 9, 2007

Feb 11, 2008 01:14 PM
by ourxseven

37

2,903

1987, 1988, 2000, 20003000, 3200, rpm, rpms, rx7, stumble, stumbles, stumbling

stumbling in the 3k-5k rpm range. Any help?

luna_c666 on Jan 21, 2008

Jan 22, 2008 01:40 PM
by luna_c666

6

1,031

Nikki Secondaries/stumble

Jeezus on Dec 2, 2007

Dec 3, 2007 02:24 PM
by Jeezus

10

834

1991, car, ismy, mazda, rx7, starts, stumble, stumbling, stumple, warm, warmed, warms

stumbling after warm up

tnutty on Nov 25, 2007

Nov 27, 2007 05:38 PM
by tnutty

6

1,170

stumble off idle

slorimer on Nov 1, 2007

Nov 2, 2007 04:23 PM
by thebigbluecan

1

870

3500, 3800, 87, engine, gm, hot, injector, psi, rpm, rx7, secondary, stumble, stumbles, tii, transition

Rtek

Do you have the Secondary Transition stumble?

turbo2ltr on Jun 28, 2007

Oct 11, 2007 10:10 PM
by aGoGo

15

3,021

Rtek Forum

acceleration, car, de, decelerating, deceleration, stumble, stumbles, stumbling

deceleration stumble, possibly electrical problem?

NomadS on Aug 28, 2007

Aug 28, 2007 03:38 AM
by NomadS

0

699

acceleration, car, check, engine, light, rx7, stumble, stumbling

Stumbling under acceleration....

dzverko on May 3, 2007

May 4, 2007 12:04 PM
by PandazRx-7

7

2,080

Megasquirt

megasquirt tuning problems

arghx on Aug 13, 2006

Aug 14, 2006 12:04 AM
by muythaibxr

13

2,329

Megasquirt Forum

lean tip in.....

smg944 on May 25, 2006

May 28, 2006 01:45 PM
by GUITARJUNKIE28

20

1,771

Single Turbo RX-7's

Stumble after changing plugs

Fred Sickert on Apr 5, 2006

Apr 19, 2006 07:27 PM
by 4CN Air

14

854

12a, 465, adjustment, carb, cfm, choke, exaust, holley, intake, jets, rb, stock, stumble, swap, ues

holley 465 cfm jets

dirty86 on Oct 8, 2005

Oct 8, 2005 06:14 PM
by FB II

8

1,803