Naturally Aspirated Performance Forum - Page 2 - RX7Club.com

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air, black, caked, ceramic, coating, coatings, effective, exhaust, forums, inside, intake, manifolds, polished, rx7club, s5, state, upper, washington

Ceramic coatings - lower & upper intake

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1 2)

ioTus on 12-05-12

02-20-13 06:32 PM
by ioTus

33

20,027

12v, 13, 93, amperage, chart, figure, flow, fuel, horsepower, housing, peripheral, port, pump, rx7, stock

injector size on 13b peripheral port

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1 2)

nvmarx on 02-26-12

06-21-12 07:35 AM
by 23Racer

46

19,805

Holley throttle body instead of ITB's

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1 2)

Dak on 06-01-15

08-21-15 01:05 PM
by peejay

46

18,800

a13, doi, dual, egt, engine, gain, higher, horsepower, ignitions, mazda, msd, plugs, power, produce, race, rotary, rx7, rx7s, temps

Do race plugs make more power? Well, not really

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1 2 3 4)

GtoRx7. on 03-13-11

10-13-12 12:27 PM
by StevenL5975

78

18,377

13b, 13bbp, 4sale, barrel, barrell, bodies, bp, carbon, complete, efi, mileage, na, peripheral, port, pp, rx7, seals, setup, throttle

pp na lifespan? searched

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1 2 3 4)

rx7freak13v on 01-06-12

06-21-12 10:23 AM
by Tanj!

94

18,272

Fuel Filter Recomendations.

heywier427 on 09-10-15

09-11-15 04:49 PM
by peejay

2

17,981

6port, bridge, carburator, half, holley, modify, pinapple, port, racing, rx7, slips, street, time, transmission, turbo

Half Bridge, 6 port, advice

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1 2 3)

stickshifta on 10-20-11

11-18-11 11:36 AM
by stickshifta

52

17,573

medium street port HP?

flyingclay on 08-20-18

11-30-18 04:10 PM
by j9fd3s

24

17,491

1987, custom, fabricate, inlet, intake, manifold, manifould, meta, na, pics, racefab, rotary, rx7, rx8, sheet, turbo

custom intake manifold with pics

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1 2)

Twins80s on 11-17-08

12-07-09 04:17 AM
by TheAbsence

34

17,352

250, 8500rpm, areatranny, fc, fc3s, hp, itb, make, na, perform, rx7, setup, turbo, visual

if you were going to make a FC na 250 hp

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1 2)

Miata2slow on 11-21-13

12-06-13 02:58 PM
by BLUE TII

29

16,847

13b, bridge, faster, half, halfbridge, kit, make, motor, na, potential, rotary, rotory, rx7, secondaries, supercharger

13b half bridge NA potential?

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1 2)

Turbo1 on 01-09-10

01-29-10 04:21 PM
by rx7locost

34

16,821

13b, 45, 6p, carb, dcoe, gasket, housing, intake, mikuni, moved, phh44, port, ring, rotor, side, weber

what have you done with your 6-port?

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1 2)

RX200013B on 12-27-10

02-06-17 02:19 PM
by littlebit421

38

16,726

direct, diy, engine, huijben, injection, john, power, rotary, rx7, rx8, side

Direct injection

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1 2)

sen2two on 02-10-14

05-06-14 10:44 AM
by patman

29

16,673

10hp, 1991, clutch, deinstall, fan, gain, hp, mazda, miata, msd6al, na, radio, rx8, s5, suggestions

Simple gain suggestions for n/a owners-

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GtoRx7 on 12-23-07

04-14-08 12:22 PM
by zoominmyhead

195

16,638

Borla/ TWM ITBs

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1 2)

13.bREW on 04-05-16

01-09-19 03:26 PM
by rycam

40

16,441

burns, car, db, exhaust, high, lava, muffler, packing, race, rock, scrubble, stainless, steel, temp, temperature

High temp exhaust packing?

GSLSE-YA on 06-15-12

06-16-12 06:37 AM
by GSLSE-YA

5

16,291

13b MSP NA Build 250whp

hybrid8 on 02-19-18

08-10-18 10:17 AM
by djSL

6

16,144

13b, 13bpp, budget, build, drag, engine, exhaust, fastest, motor, na, naturally, port, race, racing, size

help me build a 300+ 13b pp race engine

irishrx7 on 01-19-11

09-27-12 02:46 AM
by Broke Mechanic

13

16,047

16, 2000, 200hp, 2nd, break, california, generation, horse, horsepower, integra, mazda, peripheral, port, power, rx7, streetabe

How much horse power is possible out all motor?

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1 2)

njs619 on 06-15-08

10-04-15 07:54 AM
by lastphaseofthis

47

15,906

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

Spark Plug Cleaning

23Racer on 07-19-13

06-23-18 12:23 PM
by peejay

12

15,847

12a, 13b, housing, identification, intake, n3h113735, na, ports, rotary, rotor, rotors, rx7, rx7cub, s4, scalloped, turbo

changing intake opening and closing on a turbo engine for NA use

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1 2 3)

Jeff20B on 09-21-10

10-28-10 06:19 PM
by j9fd3s

58

15,786

13b, 20b, aux, build, fc, fc3s, install, mazda, motec, ports, renenesis, renesis, renisis, rx7, swap

Renesis swap into fc

Rmagic on 12-03-09

12-04-09 10:28 PM
by diabolical1

5

15,742

16x, bathtub, chamber, combustion, dimpling, engine, ito, judge, junk, mazda, port, renesis, reshape, rotor, shape, template, wankel

reshape combustion chamber

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1 2 3 4)

boostedHULK on 09-19-09

12-13-09 09:46 AM
by Judge Ito

84

15,684

aspirated, auxiliary, dash, extra, gauge, gauges, good, monitoring, na, naturally, performance, racing, setup, tuned, vacuum

What auxiliary gauges you using in your NA builds?

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1 2)

ioTus on 01-17-13

06-04-15 11:11 AM
by lduley

31

14,940

13b, air, build, built, forum, guages, horn, instructions, length, peripheral, port, porting, rotary, step, street

Peripheral Port 13b Build

Jake399 on 10-04-12

10-05-12 01:06 PM
by j9fd3s

9

14,921

13b, 13brew, asuka, back, block, body, forums, na, narx7, pressure, renesisexhaust, rew, rx7, rx7club, sensor, throttle, weber

Converting 13b rew to na help

widebodyseven on 09-03-09

03-18-11 11:33 PM
by t-von

22

14,880

6 port na track day build, which Bridgeport?

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1 2)

roadtripRX7 on 01-10-17

01-31-18 10:30 AM
by jkrueger

36

14,836

12a, car, chamber, chambers, custom, exhaust, expansion, isc, mazda, performance, pics, rotary, rx7, system, yaw

Odd harmonics from expansion chamber.

glhs0867 on 02-07-08

03-03-08 11:58 AM
by j9fd3s

11

14,789

a different kind of bridge and build

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1 2 3)

DAveFC3sNA on 12-09-13

01-16-16 05:18 AM
by lastphaseofthis

71

14,581

13b, block, cable, fc, ida, injector, irtb, itb, itbs, kit, port, rx7, set, tps, turbo

itb's on another 6port 13b

VWTECH on 10-12-11

07-30-12 12:32 PM
by Chriz88DX

13

14,451

13b, bridgeport, combine, makes, mazda, motor, port, porting, ports, power, rotary, rx7, rx8, successful, turbo

Combine porting a 6 port to a 4 port?

RW-7 on 05-25-09

06-29-09 02:43 PM
by nillahcaz

17

14,317

bodies, driven, engine, fc3s, individual, itb, itbs, rotary, rotqry, rx8, setup, street, throttle, turbo, worth

ITB Setup top end performance.

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1 2 3)

RotaMan99 on 12-11-07

07-30-08 04:46 PM
by rotarygod

68

14,091

13b, 55mm, berg, carb, carburetor, draft, empi, holley, holly, peripheral, port, pport, rx7, side, sidedraft

need help with carb on pport

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1 2)

nvmarx on 11-25-11

04-21-16 11:23 AM
by Dorito Powered

32

14,063

1badsp, actuator, actuators, aktins, atkins, designed, dyno, forum, kit, port, rotary, rx7, sleeves, test, valve

Atkins Designed Six Port Actuator Valve Kit

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1 2)

Jeff20B on 09-15-10

09-22-11 10:11 PM
by pyrod27

36

13,900

13b, a13b, bridgeport, change, fuel, injector, injectors, na, rotary, rx7, series, size, sizes, stock, wideband

which injectors for my n/a 13b

Screamin FC on 02-26-13

06-05-20 11:20 PM
by RollinHeavy

6

13,799

Scalloped (beveled) rotors, is the process worth it?

hawk 7 on 08-12-14

08-18-14 07:41 PM
by peejay

12

13,737

anti, antireversion, coned, cones, devices, force, header, kawasaki, pipe, pipes, primary, racing, rb, reversion, stepped, stop, version

Anti reversion Cones

23Racer on 03-21-13

05-07-13 01:12 PM
by j9fd3s

12

13,715

Hybrid Renesis/Wankel NA

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1 2 3 4)

fidelity101 on 07-27-21

02-21-24 12:03 PM
by fidelity101

80

13,712

act, car, flywheel, fuel, map, motor, mpg, na, rotary, rx7, secrets, streetlite, tune, tuning, turbo, wiki

NA Tuning: Where to start?

theory on 06-10-08

07-03-08 11:24 PM
by j9fd3s

7

13,699

13b, 1981, 1985, attack, build, cars, fc, gen, housings, mods, pp, race, rx7, sale, scca, time

Time attack 1981 RX-7 with M2R 13BPP Build

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1 2)

diyman25 on 02-06-12

10-16-12 03:05 AM
by diyman25

40

13,669

13b, 60, assemble, bridge, bridgeport, gslse, injecter, injector, injectors, port, ported, rotary, series, size, sizes, toque

Help on injector size for 13b bridge port

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1 2)

1973rx3 on 05-05-10

05-29-10 11:18 PM
by 1973rx3

32

13,639

20, 20b, bridgeport, fuel, gas, graph, horsepower, life, mazda, mileage, na, power, reliability, rotary, span

Mileage and Reliability of a NA 20b

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1 2)

twint789 on 11-26-08

12-18-08 08:34 PM
by t-von

29

13,598

12a, 13b, 50mm, bridgeport, dyno, efi, fb, graph, hardware, itbs, na, revs, rx7, rx7fb, tuning

My bridgeport project

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1 2 3 4)

EpitrochoidalPower! on 05-09-08

01-20-09 06:24 PM
by pirsq

88

13,513

Why no FC NA balanced build love?

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1 2)

djSL on 08-03-15

03-17-16 07:24 PM
by Efinity

28

13,352

Tension bolts - Loose after several hours run time

mustanghammer on 02-06-18

02-24-18 02:16 PM
by peejay

24

13,341

beat, dual, dyno, exhaust, hks, mazdatrix, muffler, older, power, racing, rx7, rx7club, single, true

Exhaust: Mid collected dual vs. true dual?

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1 2)

Dak on 02-28-13

09-07-16 03:42 PM
by djSL

47

13,338

Tuning 62mm Geers carb on P-port

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1 2)

lacoclaina on 03-29-15

05-13-16 12:28 PM
by lacoclaina

31

13,294

1st, 21, 275x35x15, added, bart, bridge, carter, fontana, gen, porsche, ported, power, radical, rebuild, rotors, rx8, scot, tires, wreck

How much power from rx8 Rotors?

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1 2)

GSLSE-YA on 08-21-08

09-08-08 10:12 AM
by GSLSE-YA

30

13,294

13b, 20b, 450, build, engine, furai, hp, mazda, mazdo, peripheral, port, pp, r20b, release, renesis, specs

Mazda furai

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1 2 3)

Ocho Siete on 10-16-10

10-27-10 10:02 AM
by illdrift

58

13,263

12a, 13b, apexi, ats, build, hp, john, make, mufflers, p, peripheral, pp, rx7, rx8, semi, yellow

13B Semi pp exhaust for a daily.

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1 2)

Pettersen on 09-29-12

10-13-12 08:54 AM
by peejay

25

13,222