Threads Tagged with 20b

New Cast 20B intake manifolds in the works

Turblown on Mar 4, 2025

Jan 12, 2026 09:57 AM
by Turblown

21

5,619

13b, 20b, amemiya, bridge, build, manual, mazda, motor, port, rotary, rx7, studios, twin, vision, wwwrotaryworkscom

20b build - Twin Vision Studios Racing partners with ChipsMotorsports on 20b build

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damian on Jun 26, 2011

Dec 15, 2025 01:20 AM
by TwinCharged RX7

195

81,670

Race Car Tech

19941995, 20b, batch, cosmo, early, engine, engines, eunos, fail, good, ii, japan, jces, junk, mazda, rotary, sale, series, yards

20B Engine Differences: Do I have all this info correct?

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Bridgeported on Jan 13, 2003

Aug 27, 2025 12:15 AM
by Sash91

39

27,018

20b, attack, builds, built, cars, custom, engine, fd, itb, rotors, s4, sale, streetime, time, turbo

00020B's Street / Time Attack 20B build

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00020B on Oct 29, 2012

Apr 7, 2025 05:41 PM
by 00020B

56

14,610

Deesan's slammed BP20B Street Weapon

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DeeSan on Jan 11, 2015

Apr 6, 2025 02:52 PM
by Tai-Lun

199

150,274

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

11,516

20b, 3rotor, car, cosmo, engine, factory, ips, jc, lance, manual, manuals, mazda, service, shop, workshop

JC Cosmo (20b) service manual.

FormerPorscheGuy on Oct 13, 2004

Nov 2, 2024 03:46 PM
by WhitmanSpends

14

9,150

20b, fc, fd, harness, mazda, picture, pin, pinout, pinouts, position, rx7, s5, sensor, throttle, tps, wire

20b TPS sensor pin out needed

CMonakar on Oct 2, 2007

Oct 3, 2024 02:35 PM
by SankakuJC

12

11,395

2nd Generation Specific (1986-1992)

20b, 4x4, awd, drive, fc3s, floor, gen, installation, millen, pan, peak, photos, pikes, rod, rotary, rx7, wheel

Awd Rx-7

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Carzy Driver on Jan 11, 2006

Oct 28, 2023 11:17 AM
by Albert Einstein

109

57,501

13b, 13v, 20b, 500hp, dimensions, dyno, hp, length, motor, reliability, rotary, rx7club, sheet, torque, weight

20b vs 13b

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1 2 3)

moby_rotary on May 21, 2006

May 8, 2023 01:42 PM
by TeamRX8

58

79,164

Rotary Car Performance

12a, 13b, 20b, custom, housings, intake, iornboltcom, irons, japanese, kit, oring, parts, renesis, renisis, rotor

Renesis Irons on 12a

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79rx_7 on Jun 21, 2006

Dec 6, 2022 10:03 PM
by ScooterPete

85

23,855

1st Generation Specific (1979-1985)

1989, 20b, aircraft, arkansas, batmobile, black, build, e30, gtus, m3, na, rx7, rx7club, sale, specs, thread, throttle

1989 GTUs 20B N/A Build Thread

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Christopher W. on Jan 10, 2009

Sep 18, 2022 09:57 PM
by driftxsequence

244

78,874

13b, 20b, build, custom, drift, engine, fc, fc3s, lt16, microtech, ohio, rotor, sale, swap, team, thread

3-rotor 20B FC Drift Build

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2RotorSpeed on Nov 5, 2011

Aug 26, 2022 08:16 PM
by Rotary91

246

110,776

1993, 20b, basic, box, clean, diagram, diagrams, dirgram, fuse, manual, rx7, shop, simple, wiring, work, workshop

Sticky

20B Wiring Diagrams and Workshop Manual

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1 2)

20b_silvia on Jan 21, 2012

May 20, 2022 12:19 AM
by Akagis_white_comet

30

28,568

12a, 1st, 20b, azmotorsports, carbed, fb, gen, generation, madza, nj, rotor, rx7, rx7club, swap, transmission

1st generation 20b swap project

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lomber13 on Sep 20, 2009

Mar 12, 2022 07:57 PM
by lomber13

152

84,488

Naturally Aspirated Performance Forum

13b, 20b, beat, dont, emissions, engines, fort, guest, lewis, pass, peripheral, port, pp, racing, semi, semiperipheral, timing

semi peripheral port who has one

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jorx7 on Nov 11, 2010

Mar 9, 2022 09:02 PM
by andre sinclair

33

50,515

13b, 20b, bypass, dry, externally, front, hylomar, iron, mazda, mods, oil, plumbing, silk, sump, system, thread, work

Oiling system mods. (lots of pics!!!!)

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1 2 3)

13B-RX3 on Apr 5, 2008

Jan 22, 2022 12:01 AM
by Rewswaprx8

68

56,040

Single Turbo RX-7's

20b, banzai, engine, fd, good, gt42rs, harness, housings, manifolds, mazda, pettit, racing, rx7, specs, turbo

Banzai Racing 20B GT42RS 93 FD

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Banzai-Racing on Aug 27, 2009

Aug 15, 2021 12:30 PM
by TeamRX8

442

178,917

Banzai Racing

20b, 500, 500hp, amazing, build, engine, fb, fd, hp, id850, ideas, interested, long, rx7club, turbotommy

20BEAST FD build.

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silverfdturbo6port on Dec 23, 2012

Apr 19, 2021 07:17 AM
by estevan62274

323

98,634

20b, 400, crank, cranking, current, forum, hp, making, power, produce, realiable, reliable, rotary, rx7club, stock, turbo

How much power can i crank out the 20b?

campo on Oct 25, 2012

Dec 22, 2020 05:30 PM
by racingdriver

11

20,440

20b, bearing, center, curves, iron, lightweight, machinery, monster, motor, plate, port, rotary, rotor, rotores, sparkplugs

IV-Rotor Build: 12 plugs/ 9 bearings/ 8 ports = 1 monster

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GtoRx7. on Jun 9, 2013

Dec 15, 2020 11:33 PM
by silverTRD

270

101,414

20b, 386whp, battery, bnr, conversion, gt35r, injection, kit, pandaz, pre, relocation, rx7club, rx8, stage, turbo, vmount

94 Build... GT35R, RE Vmount and a whole lot more............ NOW WITH PISTONS!!

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XLR8 on Nov 24, 2010

Nov 23, 2020 09:06 AM
by XLR8

1,050

254,615

1993, 20b, aspirated, connector, efini, fd, naturally, order, position, rx7, sensor, tb, throttle, tps, uim

Tps on 20b same as TPS used on FD rx7?

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1 2)

20b240z on Apr 28, 2010

Oct 11, 2020 03:49 PM
by Barry Bordes

40

27,692

Naturally Aspirated Performance Forum

13b, 20b, engines, hogans, housing, injector, manifolds, mazda, na, peripheral, port, rotary, rotor, rx7, semi

my semi-peripheral project

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diabolical1 on Jun 11, 2009

Sep 14, 2020 01:24 PM
by TeamRX8

86

47,201

20b, engine, fb, gen, gslse, install, mazda, modifing, mount, rx7, swap, tranny, trans, turbo, turbo2

fb turbo 2 questons...

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1 2)

statique on Nov 20, 2010

Aug 26, 2020 07:34 PM
by Maxwedge

25

11,571

1st Gen General Discussion

20b, 3rotor, build, buy, ebay, engine, make, mazda, miami, motor, place, rotary, rotor, series, year

where can i buy a 20b 3 rotor engine?

13bmaniac on Aug 12, 2005

Jun 29, 2020 08:46 PM
by Gen2n3

17

52,395

20b, cosmo, dominican, jc, republic, santiago, single, tint, turbo, window

jc cosmo progress

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1 2)

rotary crazy on May 23, 2006

Jun 13, 2020 10:09 PM
by nlsolja123

27

14,333

1979, 20b, block, delete, fd, fd3s, injector, location, metering, oil, omp, plate, pump, removal, rx7, wankel

Oil metering pump removal and block off

TURSTY on Dec 14, 2009

Jun 13, 2020 07:51 PM
by Sgtblue

23

65,158

20b, catalytic, converter, fd, flow, high, leak, magnaflow, new, precat, random, rx7club, smoke, smoking, technology

New Catalytic converter

rotarywillpower on Feb 13, 2009

Apr 5, 2020 03:23 PM
by Jean Alexander Collado

23

9,435

13b, 20b, 914, engine, fb, internals, modifications, peripheral, racing, renesis, rotor, rotors, rx7, rx8, speed

Use renesis rotors on 20b

cmsgama on Apr 8, 2009

Apr 5, 2020 09:42 AM
by chino_rx3

21

10,308

20b, 2jz, 560g, bmw, dimensions, gear, gearbox, gs653dz, hks, na, ratio, rotary, rx7club, s6s, speed, transmission, zf

20B gearbox choices

Speedworks on Jul 31, 2013

Jan 16, 2020 05:58 AM
by DeeSan

14

19,828

13b, 20b, 2rotor, 400hp, fc, high, hp, install, make, motor, na, prices, single, trubo, turbo

n/a 20b or single turbo 13b?

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1 2)

Jumbogumbp on Jan 6, 2006

Nov 6, 2019 02:56 PM
by neit_jnf

40

12,713

Old School and Other Rotary

13b, 20b, 25, 93, diagram, drifter, engine, fd, fuel, mazda, preasur, pressure, regulator, rx7, sensor, thermosensor, vacuum

Euro FD fuel pressure regulator

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1 2)

fr7 on Apr 28, 2005

Aug 19, 2019 05:09 PM
by mateush

26

8,489

European Forum

20b, 3rotor, engine, frame, mazda, na, page2, pinion, putting, rack, repu, rx3, steering, weber, weld

20b repu

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papsmagu on Sep 19, 2013

Jun 13, 2019 06:32 AM
by papsmagu

193

66,097

20b, build, car, england, kermit, rx7, rx7club, track, turbo, turno

20b Turbo track car build (England)

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Sicknote on Feb 3, 2013

Feb 12, 2019 12:08 PM
by ROTARY_ADDICT-1

217

68,802

13b, 20b, brake, bsfc, club, consumption, e85, factory, fuel, na, ported, rotary, rx7, s2000, specific, tallahasee, turbo, typical

Typical BSFC for a rotary

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1 2)

DChan415 on Sep 27, 2003

Feb 4, 2019 03:08 PM
by Clubuser

26

44,239

Rotary Car Performance

20b, 88, 93, auto, box, build, fan, ford, fuse, gt42r, gt47r, ls1, project, relay, rewire, rx7, shine

93 Base 20B GT42R Project PART 4... Time to Get Serious...

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PDViper77 on Dec 17, 2008

Sep 1, 2018 06:23 AM
by PDViper77

153

41,057

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

29,924

20, 20b, california, car, engine, kilr, madza, mazda, owner, race, rotary, rx, rx7, sale

20B for sale

magnus on Feb 13, 2002

Jun 26, 2018 07:44 AM
by neit_jnf

8

7,478

20b, benefit, benefits, bleed, build, car, double, dual, flo, koyo, motor, pass, pitch, radiator, radiators, single, thread

Koyo N-FLO (dual pass) radiator question

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1 2 3)

ALPSTA on Mar 24, 2010

Jan 3, 2018 06:55 AM
by Banzai-Racing

58

59,535

20, 20b, aspec, bes, canada, defined, fd, fd3s, frame, installing, mazda, rx7, stock, subframe, subframes

Whats best 20b subframe for fd

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1 2)

TURBODREAMS04 on Jul 20, 2009

Aug 8, 2017 12:58 PM
by metalCORE

25

16,977

1st Gen General Discussion

1984, 20b, ca, conversion, convertible, corvette, engine, legal, put, rotary, rx7, swap, swapped

How would corvette guys feel?

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1 2)

JoeNoble on Feb 19, 2010

May 31, 2017 04:09 AM
by midnight mechanic

46

14,686

20b, boy, cooling, fc, figures, intake, mounts, moving, pics, problems, rotaries, running, speed, stewie, turbo, xtreme

Stewie says "It's a Boy!" - I say, it's an FC 20B!! We're both right though =)

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TDIT on Jul 31, 2009

May 23, 2017 04:46 AM
by TDIT

97

22,066

3rd Gen General Discussion

Give Rob some support

Spriggs on Mar 2, 2017

Mar 8, 2017 09:37 AM
by Under PSI

11

2,386

20b, 831hp, honda, mirgillaniyahoocom, rx7, rzmotorsport, rzmotorsports

RZMotorsports 3 rotor 831HP / 710 trq @ 27psi

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1 2 3)

RZMotorsports on Jan 31, 2010

Jan 2, 2017 12:56 PM
by RZMotorsports

68

22,110

Naturally Aspirated Performance Forum

20b, club, ev14, extreme, g4, injector, injectors, intake, itb, link, na, peripheral, port, pport, rx7, rx7club, semi

20B NA BP semi-PP ITBs

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F1Pilot on Nov 28, 2011

Oct 29, 2016 11:58 PM
by Mdessouki

217

63,554

20b, cosmo, engine, eunos, euonos, gas, mileage, mpg, rotary, rotor

mpg on 20b's

fdracer on May 14, 2003

Oct 15, 2016 07:40 PM
by t-von

10

7,106

20b, 88, arc, carquest, cooler, fd, fd3s, makes, mazda, oem, oil, problem, rx7, sard, thermostat, thermostats, valve

Poor quality Mazda thermostats?

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1 2)

DaleClark on Mar 22, 2010

Oct 12, 2016 09:33 AM
by IRPerformance

32

17,417