Threads Tagged with spark

1st Generation Specific (1979-1985)

625, cleaner, diagram, engine, gsl, high, hose, idle, ktm, mazda, plug, rotary, rx7, rx8, se, seafoam, smc, spark, vacuum

Anybody use seafoam on a rotary?

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1 2 3 4 5)

Patman07 on May 31, 2006

Dec 29, 2025 02:27 AM
by TopGunM2k

115

86,815

keep fouling new spark plugs..need advise please!!

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1 2)

kru510 on Oct 14, 2009

Oct 23, 2025 05:45 PM
by Howard Coleman CPR

40

9,788

5v, coil, diagram, diamgram, fd, igniter, ignition, leading, mazda, plug, rx7, spark, system, wires, wiring

How the FD's ignition system works + simplified wiring diagram

scotty305 on Jul 31, 2011

Oct 5, 2025 02:06 PM
by rotaryextreme

14

83,017

1st Generation Specific (1979-1985)

13b, 20b, cad, model, models, plug, spark

3D CAD Model pics inside

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1 2)

swimmer4uus on Aug 7, 2006

Mar 7, 2025 11:38 PM
by NYVINCHENZ

42

11,515

20B Forum

Tfidfis

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t_g_farrell on Mar 25, 2010

Dec 3, 2024 06:11 PM
by t_g_farrell

239

102,333

1995 JDM FD Ignition problems

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Reitangle on Nov 7, 2024

Nov 15, 2024 10:51 AM
by gdub29e

104

4,126

2jz, dryer, failure, grounded, ignighter, ignitor, sealed, spark, weak

Could the ignitor be the cause of weak leading spark on the FD?

jetlude on Jan 15, 2013

Oct 3, 2024 11:50 PM
by Valkyrie

15

3,806

3rd Gen General Discussion

Fuel injection and Spark engine map

Ranger_2000 on Dec 10, 2023

Dec 13, 2023 10:32 AM
by REnaissance_Sle7in

5

947

dies, fluid, fuel, good, messing, rx, rx7, seconds, spark, start, starter, starting, starts, timing, wont

87 N/A RX7 wont start

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1 2)

jokernumber32 on May 25, 2012

Sep 16, 2022 07:37 AM
by evanrodd007

49

38,006

ar, black, bottum, brown, clean, end, fds, half, lean, plug, plugs, rich, spark, tan, white

Half white, half black spark plugs. What does this tell you?

Liemoanh on Aug 29, 2002

Aug 25, 2022 10:59 AM
by gracer7-rx7

8

24,594

Naturally Aspirated Performance Forum

Microtech

no spark on trailing coil.

bejbis on Aug 19, 2003

Mar 21, 2022 10:21 AM
by Samito Built

10

4,648

Microtech

13b, 6k, 91, breakup, fc, fixed, ignition, leading, msd, picture, plugs, recommended, rotary, rx7, spark, trailing, waste

13B PP Ignition breakup

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Rub20B on Jun 6, 2012

Jun 20, 2021 05:28 PM
by Rub20B

150

75,608

1978, 1979, 79, ac, clutch, compressor, duff, gen, located, man, mazda, miata, project, relay, restoration, rx7, rx7club, spark, yellow

Duffman's 79 Spark Yellow Restoration Project

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duffman692002 on Oct 18, 2010

Jun 27, 2019 05:31 AM
by mazdaverx713b

177

31,618

Build Threads

Spark Timing

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Howard Coleman on Mar 17, 2012

Sep 7, 2018 12:05 PM
by Kelvin Reackers

53

23,784

1986, 2004, 3838, 91, fireing, firing, order, placement, plug, plugs, rx7, spark, t1t2l1l2, time, wire, wrong

Spark Plug wires firing order?!

The Ikon on Jul 10, 2004

Aug 16, 2018 05:36 AM
by mazdaverx713b

17

55,124

2003, bkr9eix, buick, change, fd3s, gas, geiman, install, joe, location, plug, plugs, rendezvous, replacing, rx7, spark, swap, techron

Changing the spark plugs on the fd... help!!!

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1 2 3)

JDMRevolution on Aug 27, 2006

Jul 20, 2018 08:24 PM
by j a r o d

54

42,174

1993, 20b, base, fc, fd3s, fuel, m104, map, maps, power, rich, rx7, spark, stock, tune, tuning, wires

? PowerFC base/default map vs. stock ECU map

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1 2)

M104-AMG on Dec 12, 2005

Jul 4, 2018 02:39 AM
by kensin

28

29,921

Naturally Aspirated Performance Forum

aviation, baking, ckeaning, clean, cleaner, cleaning, fouled, plug, plugs, rx7, rx7club, soda, sonic, spark, sparplugs, start, ultra

Spark Plug Cleaning

23Racer on Jul 19, 2013

Jun 23, 2018 12:23 PM
by peejay

12

18,165

adjustment, air, battery, car, changing, durty, filter, high, holley, idle, idles, lower, plugs, rb, scored, spark

High idle after changing air filter, sparkplugs + wires and battery

big willy on Jul 1, 2009

Jun 4, 2018 06:20 AM
by Venturer

11

3,305

General Rotary Tech Support

coil, cylinders, e6x, leading, number, rx7, spark, useing

Haltech

E6X No Spark?

Jaiyurai on Nov 1, 2006

Feb 25, 2018 08:19 AM
by rx770

4

3,020

Haltech Forum

88, coil, fuel, gas, plug, plugs, rx, rx7, soak, soaked, spark, start, test, trailing, working

help! '88 RX-7 no start! has spark at coil? spark plugs drenched in gas

marty716 on Nov 25, 2001

Feb 1, 2018 07:44 AM
by lduley

6

6,315

1316, 2004, aviator, buy, mazda, plug, rx7, size, socket, source, spark, sparkplug, thin, wall, walled

Spark Plug Socket

drittens on Apr 19, 2005

Jan 27, 2018 10:06 AM
by JrodFL

14

7,314

1st Generation Specific (1979-1985)

12a, afecting44mmru, disable, lm1815, noise, output, pcb, pdf, scheme, sensor, shot, spark, trailing, v30, vr

Megasquirt

Need help to setup MS V3.0 on my 12A

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RX-S7V7N on Apr 26, 2009

Dec 12, 2017 08:46 PM
by RA12124

73

14,590

Megasquirt Forum

autronic, board, daughterboard, daugther, engineering, install, rx7, sm4, spark, troubleshooting, zeal

Megasquirt

Please help me

mdt9987 on Dec 9, 2011

Feb 28, 2017 12:53 AM
by Chris6176

10

1,770

Megasquirt Forum

85, accelerate, circut, coil, fuel, ignition, ignitor, j109, mazda, pump, rx7, spark, start, throwin, wont

Engine sometimes quits and stays dead or won't start

rmauser on Nov 13, 2009

Nov 13, 2016 03:08 PM
by rmauser

17

3,383

New import wont start and a few other probs :-(

ogwazza on Feb 13, 2016

Jun 6, 2016 08:28 PM
by GoodfellaFD3S

10

1,485

13b, apex, area, groove, housing, light, mill, plug, problems, r26b, rx7, seal, spark, system, top, wear, wolff

#1 Rotary Problem Fix

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1 2 3 4)

Barry Bordes on Mar 3, 2012

Nov 26, 2015 07:54 AM
by Barry Bordes

79

47,680

1989, 89, 97, ii, infiniti, injector, problem, pulse, pulses, q45, rx7, spark, supra, turbo, weak

question on injector pulse

toddrs93 on Feb 12, 2010

Oct 29, 2015 05:56 AM
by twan

5

1,862

big, buy, coils, direct, fd, fd3s, fire, ignition, install, ls1, ls2, rx7, spark, upgrade, wire, wires

How to install LS2x coils with Fd harness.

Alex Rodriguez on Oct 5, 2011

Oct 11, 2015 01:54 AM
by ThatWillGuy30

19

7,701

10, 105, carcraft, changed, coil, fd, happen, hotter, j8, j9, plug, plugs, run, rx7, rx7club, spark, tuned

FD Spark Plug Tech 2013

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Howard Coleman on Sep 18, 2013

Sep 13, 2015 01:01 PM
by K-Tune

97

63,775

crack, cracked, engine, housing, housings, jdm, plug, rotor, rx7club, spark

rotor housing. crack in spark plug hole.

FD_RICKY on Apr 27, 2013

Aug 20, 2015 12:36 PM
by 04G35S

11

10,973

2002, 2236, big, bur7eqp, club, dog, mpg, ngk, picture, pitbull, plugs, rx7, rx7club, spark, sparkplugs

Post your spark plug photos here

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1 2)

scotty305 on Apr 19, 2005

Jul 31, 2015 08:04 PM
by RA8225

30

38,949

Naturally Aspirated Performance Forum

car, dwell, fc, generation, horsepower, ignition, ignitor, igntion, power, rx7, spark, table, testing, time, waste

Rtek

Ignition dwell

rotarygod on May 29, 2009

May 1, 2015 07:44 AM
by ColinShark

10

6,526

Rtek Forum

coils, edge, ign1a, sequential, spark, trigger

AEM

sequential spark setting?

tony94s4 on Mar 2, 2011

Oct 25, 2014 02:13 AM
by scotty305

5

4,399

AEM EMS

watch my sparkplugs and listen to my new exhaust.

sa22rally on Aug 31, 2014

Oct 4, 2014 12:50 PM
by sa22rally

15

2,707

Haltech

LS1/2 Coils (Information)

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1 2 3)

fritts on Jul 25, 2008

Aug 29, 2014 02:41 AM
by Sergey FC

74

64,446

Haltech Forum

e85, heat, plug, plugs, range, rotary, rx7club, spark

Plugs to use on e85? tuning on sunday

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1 2)

Arthur3328 on Jul 9, 2013

Aug 27, 2014 09:53 PM
by rx72c

30

10,356

11, conversion, fd, fire, ground, hall, heat, plug, range, rapid, read, sensor, spark, strap, turbo

How do you choose spark plug heat range?

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txfdr2 on Nov 5, 2012

Jul 15, 2014 09:02 AM
by Howard Coleman

89

61,967

Spark plug question?

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arc_55 on Jun 9, 2009

Jun 18, 2014 11:09 AM
by Kman Art

41

18,750

1st Gen General Discussion

13b, bmeprecordingdevice, carlos, coolant, housing, iron, jets, lopez, oil, permanence, plug, plugheaterline, seal, spark, wall, welding

Latest Experiment…Failure!

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Barry Bordes on Apr 28, 2008

May 24, 2014 04:00 PM
by Barry Bordes

314

98,218

Rotary Car Performance

Megasquirt

PWM warmup and idle control at the same time?

88_N/A_GXL on Feb 12, 2014

Mar 11, 2014 12:33 PM
by 88_N/A_GXL

24

4,312

Megasquirt Forum

change, changed, mazda, plug, plugs, rx7, rx7club, spark, wires

How often should the spark plugs be changed in a stock 85 gs?

Frijid Blue on Oct 27, 2013

Mar 4, 2014 04:23 AM
by 7aull

18

1,694

Haltech

aem smart coil e6k

AlexG13B on Feb 5, 2014

Feb 23, 2014 03:37 PM
by misterstyx69

15

6,407

Haltech Forum

FD3S No Spark to Leading Plugs

corny4 on Feb 18, 2014

Feb 18, 2014 07:53 PM
by diabolical1

1

1,031

White smoke and cold start ups

N00bAtEverything on Dec 30, 2013

Jan 25, 2014 09:02 AM
by d4rkc7owd

19

4,088

13b, 13btt, bur7eq, dose, fouled, info, leading, ngk, plug, plugs, rotary, rx7, spark, type, where

Spark plugs?

djmookey on Sep 19, 2012

Dec 16, 2013 08:09 AM
by Evil_Sephiroth

19

45,464

spark plug socket size

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kidS4 on Dec 7, 2013

Dec 13, 2013 12:29 PM
by FührerTüner

31

28,464

blown, car, core, engine, lot, lots, plug, plugs, rebuild, replaced, smoke, smoking, spark, startup, white

Lots of white smoke on startup, lots

kevino on May 18, 2003

Dec 4, 2013 10:49 PM
by misterstyx69

17

15,539

Failing leading coil?

DC5Daniel on Oct 18, 2013

Oct 29, 2013 08:15 AM
by DC5Daniel

10

1,018