Rotary Car Performance - RX7Club.com

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Alternative Fuels

Discussion and Tech on using alternatives such as E85 or Hydrogen or other fuels and/or supplements to Gasoline in Rotary Engines

E85 Pre-Mix

by TeamRX8

01-27-24 09:49 AM

228

4,099

The place to discuss topics of water injection, alky/meth injection, mixing water/alky and all of the various systems and tuning methods for it. Aux Injection is a great way to have a reliable high power rotary.

“Icy or chilled” pre turbo...

by snaptube

04-17-24 06:15 AM

749

10,567

20B Forum

What 20b "#" do you...

by Aarkaah

04-18-24 09:27 PM

2,940

44,139

Naturally Aspirated Performance Forum

Discussion of naturally-aspirated rotary performance. No Power Adders, only pure rotary power! From the "12A" to the "RENESIS" and beyond.

13B cosmo full bridge port...

by diabolical1

04-11-24 09:28 PM

862

15,975

Other Engine Conversions - non V-8

Discussion of non-rotary engines, exc V-8's, in a car originally powered by a Rotary Engine.

Ford 3.7L V6 fc

by 2Fordy

02-04-24 05:50 PM

972

18,335

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12a, brian, brooks, colorado, dowling, dp, drag, dragtimes, gt66, harsh, lotus, mile, rx7club, times, weisblatt

Sticky

New Drag Times Thread

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Greg on 02-25-02

05-13-13 01:37 AM
by OBDAutoTool

268

79,204

Normal Threads

build, building, design, housing, housings, measurements, periferic, peripheral, port, porting, ports, rotary, rotor, rx7club, sale, scalliwag, timing

Building Peripheral Port housings

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Scalliwag on 12-28-02

11-15-15 12:08 AM
by mannykiller

499

306,940

4rotor, amemiya, bellhousing, body, build, building, cad, crank, drag, drawings, gt300, kit, quad, race, rotor, specs, times, wide

Another 4 rotor build

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jantore on 09-21-08

02-04-13 11:20 AM
by Midshipcivic

424

260,049

26b, blown, builders, building, engine, kit, kiwi, mazda, miami, pport, race, racing, rotor, rotores, sale

EFI 26B 4 Rotor Engine Project (Here we GO!)

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rob20rx7 on 04-01-08

07-05-13 01:50 PM
by dbagtbag

194

210,463

JK40C/CD009 Transmission from 370Z on 13B

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Careless on 10-12-15

02-28-24 08:32 AM
by Andoru

336

184,702

armacor, bimba, cerafuse, data, endplates, engine, fos7024rv, gasket, housing, lmc, nibron, plating, resurfacing, rotary, rotor, sheet

Resurfacing rotor housings

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1 2 3 4 5 ... Last Page)

Scalliwag on 09-02-02

01-24-09 01:56 PM
by thorage327

803

141,208

13b, ceramic, crispeed, louis, mrs, nrs, power, rotary, rotorsports, rx7, saint, seal, seals, sealtest, super, testing, v8kila

NRS Rotorsports ceramic seal test results

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1 2 3 4 5 ... Last Page)

Glassman on 05-02-03

11-23-08 05:58 PM
by ultimatejay

633

131,551

ast, engine, enginecom, engines, good, last, life, long, miles, rebuild, rotary, rotory, rx7, turbo, typically, wwwhow

How long does a rotary engine last?

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1 2)

BlingBlinginJnorm on 09-21-07

09-07-20 08:39 PM
by gmanpie

114,490

13b, anti, apex, boost, bridgeport, detonation, kd, machine, milling, owner, r7420, r7420105, remedey, rotary, sale, seals, waterpump

Why Apex Seals Fail

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1 2 3 4 5 ... Last Page)

Barry Bordes on 10-02-09

10-25-11 11:31 AM
by Donovan N.

185

107,419

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 04-28-08

05-24-14 04:00 PM
by Barry Bordes

314

90,544

als, apex, aviation, broken, damage, port, pts, rotary, rx7, seal, seals, stuck, super, testing, unbreakable

Unbreakable Apex Seals

(

1 2 3 4 5 ... Last Page)

abelrx8 on 01-11-08

01-28-10 08:18 AM
by Jodeny

140

88,678

13b, 88, bridge, coarse, finnish, guide, half, intake, port, porting, power, rx7, template, templates, yaw

NOOB'S GUIDE TO PORTING (56K Beware)

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Rx7_Nut13B on 02-02-07

03-07-14 10:09 PM
by Boost Lee

157

87,488

20b, build, buy, cosmo, engin, engine, engines, exhaust, google, housings, manifold, mazda, roter, rotor, rx8, swap

Building a 3 rotor engine with RX8 parts.

JK5S on 11-17-11

07-16-12 02:38 PM
by jaggermouth

82,166

26b, 2jz, e85, gear, improve, improving, machinist, miami, motor, power, powerpages, rb26, rx8, shit, stationary

One method of improving the rx-8 power!!!!!

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crispeed on 03-18-08

03-13-12 04:50 PM
by moneymaker42141983

189

80,715

16x, 40hp, apu, car, diesel, doweling, engine, fuel, gen, glowplug, heavy, mtheoryincyahoocom, pats, port, renesis, rotary

Next Generation Renesis (Rotary Engine 16X), photos from Tokyo Auto Show

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scotty305 on 11-18-07

11-26-19 07:08 PM
by TeamRX8

134

76,812

13b, billet, check, engine, housing, housings, rotary, rotor, rotors, rx7, rx7club, sale, side, surface, titanium

Titanium rotors now running

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1 2 3)

Carl H on 07-16-12

07-01-18 11:17 AM
by Joglusker

75,156

10a, 12a, 13b, cut, housing, housings, mazda, nikasil, nitriding, premix, rechrome, rechromed, rotary, rotor, scratched

Re-chromed rotor housings

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1 2 3 4 5 ... Last Page)

Glassman on 01-24-11

10-12-21 08:13 PM
by Glassman

166

73,522

12a, 13b, als, aluminum, billet, engine, mazda, mazdatrix, palmdale, parts, plates, rotor, rotors, rotorss, rx7club, turning

Billet rotors from Mazdatrix

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1 2 3 4)

RX-Heven on 09-19-10

11-16-11 08:45 PM
by t-von

73,233

93, airpump, bnr, fd, fmic, front, intercooler, love, mount, racing, rx7, rx7club, turbos, vmount, vz

V-mount Vs. FMIC, what's your take?

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1 2)

Felion on 03-13-11

03-22-16 08:09 PM
by RGHTBrainDesign

69,817

combustion, engine, epitrochoid, ideas, internal, project, projects, rotary, rotor, rx7club, sketch, solid, solidworks, usage, works

solidworks project?

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1 2 3)

KV001 on 06-06-07

10-28-19 11:58 AM
by devonk429

69,178

6speed, andrewtech, box, broke, dog, dogbox, gearbox, hks, kit, ppg, quaife, reverse, rx7, s2000, sequential, speed

Fantastic Dogbox for RX7

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twister on 02-01-02

10-23-18 03:27 PM
by infinit1

183

67,346

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 05-21-06

05-08-23 01:42 PM
by TeamRX8

66,834

2003, adapter, check, injection, linkage, m2, mercury, mikuni, mop, oil, outboard, pics, rx7, s5, seadoo, valve

DIY 2-stroke MOP write up (pics)

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patman on 11-28-04

05-19-19 03:39 PM
by t-von

144

66,406

13b, 13brew, beat, engine, kit, ported, porting, ports, racing, rebuild, rew, rotary, street, template, templates

Porting templates 13B rew

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1 2 3)

Speedworks on 09-27-05

01-10-14 03:50 AM
by listone

62,032

air, compression, cooled, diesal, diesel, diesiel, diezel, engine, engines, england, low, put, rolls, rotary, royce, work

Rotary Diesel ??

(

1 2 3)

Rayman93RX7 on 05-10-06

07-19-09 01:19 AM
by peejay

60,608

13b, 20b, 20bt, boost, horsepower, hp, mazda, na, numbers, ports, pressure, rotary, stock, street, turbo

13B vs 20b NA HP?'s

j200pruf on 10-19-06

11-07-06 02:25 AM
by spandy

57,312

2cycle, 4cycle, comparison, correct, cycle, diagram, engine, mazda, motor, oil, pv, rotary, rotor, shirt, stroke, term

Rotary engine = 2-cycle engine?

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1 2)

Midnight Hour on 07-06-02

08-15-02 01:48 PM
by KevinK2

56,484

apex, aviation, chatter, engine, florida, housing, ra, review, rotary, rx7club, seal, seals, sideseals, springs, wetgrinder

Rotary Aviation apex seal report

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1 2 3 4 5 ... Last Page)

Net Seven on 02-21-05

10-02-07 10:23 PM
by jacobcartmill

298

55,146

20b, clr, clrmotorsports, cooling, engine, inc, lightened, moorspor, motor, motorsports, motorspots, rotary, rotors, scalloped, sports

CLR Motorsports engine is in and running!

(

1 2 3 4 5 ... Last Page)

rx7tt95 on 04-07-05

04-20-16 11:14 PM
by JBurer

205

54,444

avgas, fuel, heptane, high, make, making, octane, paint, paintthinner, race, racing, sherwin, thinners, tolueen, toluene, williams

How To Make Your Own Race Fuel...

lassen118 on 07-09-07

07-09-11 01:38 AM
by bumpstart

54,310

Bridge port, street port, peripheral port

Ramezcua1 on 11-08-15

12-18-15 12:00 PM
by j9fd3s

54,293

13b, 1986, auxiliary, high, individual, itb, na, opens, port, pported, rpm, stack, tb, tune, turbo

What can you tell me about ITBs on an NA 13b??

(

1 2)

Cobra_R on 02-02-07

11-28-20 10:43 AM
by j9fd3s

52,937

13b, cast, clearance, divided, hks, n3y111c11, rotary, rx7, rx7club, sale, seal, seals, side, tearboii, tool

Zero Clearance Side Seals?

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1 2 3 4)

Barry Bordes on 04-22-08

07-07-16 04:16 PM
by RotaryEvolution

52,910

91rx7, 94245k52, aviation, glue, hose, mcmaster, orings, ra, radiator, reviews, rotary, rubber, silicone, super, viton

Honest review of the Rotary Aviation O-ring kit

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1 2 3 4 5 ... Last Page)

BDC on 02-23-07

04-22-15 02:59 PM
by t-von

167

52,895

12a, 13b, 88, apex, boost, handle, limit, myth, psi, rotary, rx7, seals, stock, take, turbo

How much turbo boost can a 13B handle?

Stockholm Syndrome on 08-15-02

08-16-02 02:10 PM
by peejay

46,841

13bpp, beanol, carboning, cars, castor, gas, klotz, mazda, oil, put, reservoir, rx7, stroke, strokes, tank

2-stroke oil, in the fuel tank

userjh5174 on 03-16-09

04-02-09 07:49 PM
by peejay

46,200

26b, build, buy, buying, cost, downing, engine, jim, mazda, moter, price, prices, purchase, rotary, sale

26b where to buy

rx7-bazi on 10-14-06

11-07-06 12:25 AM
by Rotererer

45,069

13b, 24psi, big, bridge, bridgeport, engine, ii, mean, moter, overlap, port, porting, quiet, rotary, s5, street, turbo

Bridge port is over rated?

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Boostmaniac on 03-05-07

06-24-07 09:52 PM
by rotarygod

398

44,616

13b, 13brew, aviation, band, comparison, curve, engine, power, powerband, renesis, rew, rotary, supercharger, torque, turbo, versus

13B-REW vs Renesis

(

1 2 3 4 5)

Crazy_Jake on 01-25-04

01-28-04 11:49 PM
by Evil Aviator

111

44,395

13b, 13bmsp, 9000, dsm, ems, horsepower, long, msp, pnp, port, porting, problems, redline, renesis, rev, rotor, rx8

How does the Renesis spit out 238hp

(

1 2)

UnderConstruction7 on 08-24-04

03-02-10 01:49 PM
by RTRx7

43,477

044, bosch, bosh, buy, chinese, comul, counterfeit, czech, fake, faked, genuine, pumps, real, rel, republic

BOSCH 044 real and knockoffs --read this--

Alex Rodriguez on 06-21-11

04-24-12 07:27 PM
by R-R-Rx7

42,600

2-cycle oil

(

1 2)

RX-713B on 06-28-14

05-06-16 01:18 PM
by DeaconBlue

42,433

dyno, housings, idle, intake, jay, jaytech, manifold, peripheral, port, porting, pport, rx7, semi, semiperipheral, tech

Semi-peripheral porting

(

1 2 3)

nkeehn on 03-24-05

10-05-09 11:46 AM
by GSLSE-YA

41,212

apex, aviation, injection, numbered, rotary, seal, seals, water

Rotary Aviation seals, a 10,000 km report.....

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1 2 3 4 5 ... Last Page)

Maxthe7man on 03-22-04

02-14-05 03:02 PM
by BATMAN

286

40,120

13b, 13bt, afr, distributer, dizzy, engine, good, gun, port, rotary, run, set, split, timing, trailing

Trailing timing, pros/cons with 0deg. Split?

(

1 2)

White_FC on 02-06-05

05-11-05 12:08 PM
by rotarygod

39,749

2mm, 3mm, apex, compression, harder, housings, machine, mazda, mm, rotor, rotors, rotorsmazda, seals, strongest, vs

Poll

Are 3mm apex seals better than 2mm?

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1 2 3 4 5 ... Last Page)

patrickclark on 04-04-02

07-04-05 07:01 PM
by Maxthe7man

201

39,699

12, 13b, bolts, coil, engine, face, fc, front, harness, mount, mounts, rew, studs, swap, wiring

13b rew into fc

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1 2)

The_Fox on 09-03-12

09-17-12 06:59 AM
by The_Fox

38,247

close, clutch, fc3s, fd3s, gear, gearbox, giken, hks, kit, os, parts, ratio, set, short, transmission

OS Giken 5 speed close ratio gears

(

1 2 3 4)

EFINI_RX-7_RZ on 11-13-05

04-23-20 02:19 AM
by TeamRX8

38,241

12v, 29, 337, controller, davies, emp, ewp, intercooler, meziere, pump, rx7, thermostat, water, wp, wp91

Meziere constant duty electric pump.

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Marcel Burkett on 10-27-04

03-18-07 03:46 AM
by Herblenny

146

37,847

Scratching my head over what apex seals to pick

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1 2 3 4 5 ... Last Page)

nickl on 02-14-19

11-25-22 05:29 PM
by TeamRX8

145

37,801

10000, 10000rpm, 12000, 12a, 12k, 9k, bridgeport, build, dry, redline, rpm, rpms, rx7, sale, sump, tach

10,000 rpm what does it take???

(

1 2)

Alldaybored on 03-25-09

04-21-09 05:53 AM
by nillahcaz

37,605

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