Naturally Aspirated Performance Forum - Page 12 - RX7Club.com

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12a bp

wankelFTW on 05-07-10

05-09-10 03:29 PM
by Jimbo II

4

1,017

engine, exhaust, jhb, mazda, performance, port, problems, review, rx8, splitter, street, streetport, streetporting, templates, tune

Streetport engine questions...

lonetlan on 04-10-10

05-08-10 12:40 PM
by fidelity101

21

2,019

13b, carburator, compression, engine, fix, highest, mazda, peri, port, power, psi, rotary, rotor, split, timing, whp

Highest Power Challenge: 2-Rotor 13B Non-Bridge Non-Peri

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Roen on 12-11-07

05-06-10 12:27 PM
by jd to rescue

283

51,558

13b, ac, exhaust, peripheral, port, shape, street

Time for a change.......idea's welcome

blown7 on 04-21-10

05-05-10 06:10 AM
by Liborek

13

2,745

45mm DCOE enough?

point-blank on 04-23-10

04-25-10 06:25 PM
by peejay

11

1,502

PP engine guys

blown7 on 04-25-10

04-25-10 06:13 PM
by j9fd3s

1

988

012410, back, box, choos, exhaust, formula, pipe, piston, rotary, shorten, size, stroke, test, tune, tuning

Informative: Exhaust Tuning, what part of the system actually tunes

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rotarygod on 01-20-10

04-17-10 04:43 PM
by rotarygod

114

23,354

13b, 13bpp, 20b, 300hp, aspirated, chart, dyno, dynograph, louis, make, na, naturally, power, pp, semi, st, whp

Most PP power, dyno sheets...

4pistonkiller on 03-31-10

04-17-10 06:09 AM
by Judge Ito

11

7,152

12a, back, break, bridge, bridgeport, built, gears, half, holley, horsepower, long, port, power, ratio, setup

12a bridgeport compares to?

dbssr1212 on 04-10-10

04-15-10 08:52 PM
by ultimatejay

15

6,394

12a, 12adyno, built, dyno, horsepower, max, prospark, wankel

12A dyno numbers

Lasse wankel on 04-10-10

04-12-10 05:04 PM
by diabolical1

1

2,111

1985, gsl, mazda, rx7, se, spits, sputters

Now what the hell is he doing?

peejay on 01-17-09

04-06-10 08:12 PM
by lonetlan

20

2,727

bridge, bridgeporting, difference, efi, exhaust, good, head, make, na, porting, power, rotary, rotarys, rx7club, tips

NA and porting, let the secrets out...

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sen2two on 03-11-10

04-05-10 11:50 AM
by peejay

26

13,137

PP ID sizes....

4pistonkiller on 03-31-10

04-01-10 03:55 PM
by Jimbo II

3

935

franken wankel streetport rebuild missfire issue

fidelity101 on 03-23-10

03-29-10 07:21 PM
by fidelity101

4

1,135

13b, 58, 58mm, berg, carb, gene, geneberg, ida, intake, mazda, rotary, tips, tuning, twm, venturies

TWM Intake sizing

ANGRE on 03-28-10

03-29-10 03:45 PM
by ANGRE

5

3,055

"S5 Vert Automatic Performance????"

rxcookie on 03-11-10

03-25-10 03:25 PM
by rxcookie

1

836

500, carter, cfm, cuts, cutting, end, holley, thermoquad, top

carter 500, cutting out...

4pistonkiller on 03-16-10

03-25-10 02:00 PM
by 4pistonkiller

17

1,311

change, club, cooler, have, injectors, max, oil, pressure, renesis, run, rx7, rx8, s2, thicker, volume

oil pressure vs volume

j9fd3s on 03-10-10

03-24-10 10:52 AM
by rotarygod

19

2,026

Wideband failure, and suggestions for mufflers?

SoloII///M on 03-20-10

03-24-10 09:28 AM
by SoloII///M

5

783

club, end, images, na, narear, rear, rx7, truebluegallo, xxx

na rear end strength

truebluegallo on 03-16-10

03-16-10 07:39 PM
by truebluegallo

5

1,037

56, actuator, actuators, difference, install, intake, lower, manifolds, na, port, s4, s5, sleeve, testing, work

S4 and S5 Port Actuator Compatability

mech-head on 03-08-10

03-16-10 05:20 PM
by rotarygod

14

4,747

10, 400hp, 58mm, berg, bseries, dyno, engine, gene, honda, mazda, mile, na, pipe, quarter, runs, rx3

k20 vs 13b both na

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ozvazquez on 01-07-09

03-12-10 11:50 PM
by Chuck Norris FB

173

58,449

na rotors

TurboIILover on 02-04-10

03-10-10 08:27 PM
by peejay

15

1,722

1988, a3bar, aspirated, bar, bars, car, computer, gm, install, map, na, naturally, rx7, sensor, work

Using a 3 bar map sensor on an NA

rotormind on 03-03-10

03-07-10 08:37 AM
by peejay

9

13,494

compare, comparison, devcon, engine, epoxy, filling, irons, loctite, ontario, patch, peripheral, pipe, port, porting, rotary, steam, vs

Loctite instead of Devcon for PP irons?

R.P.M. on 02-18-10

03-01-10 12:43 PM
by speedturn

5

3,970

12a, 13b, 44, 44idf, 48, ida, idf, kit, manifold, race, rotary, rotory, street, tuning, weber

Weber 44 IDF for race 12a

nbs2005 on 02-22-10

02-22-10 09:07 PM
by Hyper4mance2k

1

3,488

110mm, 13b, 13bt, 15x7, bridge, crossroads, full, half, na, port, rb, rota, street, templates, tune

At a crossroads (bridge vs. street content)

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peejay on 02-10-10

02-21-10 10:59 PM
by fidelity101

26

3,393

porting a 13B

Jakesrail on 02-16-10

02-18-10 06:57 PM
by fidelity101

3

988

12a, 465, bore, carb, carburetor, fixed, holley, itb, jet, rx7, size, sp, spread, su, venturi

Carburetor options

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installer67 on 02-09-10

02-16-10 10:33 PM
by gawdodirt

32

3,561

air, david, dcoe, effect, fabrication, function, horn, horns, ida, intake, irtb, manifold, plenium, powerband, tunable, vizard

Intake length, and air horn length question

dj55b on 01-27-10

02-06-10 01:35 AM
by Liborek

17

5,117

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

13b half bridge NA potential?

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Turbo1 on 01-09-10

01-29-10 04:21 PM
by rx7locost

34

17,006

12a, 44, 48, emolsion, engine, idf, jetting, manifold, mazda, rotary, rx7, tubes, tune, webber, weber, webers

Setting up a Weber 48 IDF

Buggy on 01-25-10

01-26-10 02:31 PM
by Buggy

3

6,293

what u think ill make????

jorx7 on 01-23-10

01-25-10 06:18 PM
by j9fd3s

12

850

13b, 91730, exhaust, fuel, injector, injectors, leak, leaking, loud, raw, repair, rx8, smell, sound, symptoms

injector leak or exhaust leak

truebluegallo on 01-11-10

01-14-10 10:39 PM
by nillahcaz

7

1,429

13b, 2009, 26b, 3hp, extra, kjula, location, mazda, plug, race, spark, sweden, test, trafo, videos

Sweden made 3rd sprk plug test

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Lasse wankel on 05-16-09

01-11-10 09:57 PM
by 61620B

27

5,003

power increase?

Ahhrevenge on 01-09-10

01-10-10 11:36 PM
by Ahhrevenge

4

823

13b, center, housing, housings, intermediate, iron, motor, motorwith, na, plates, rotor, rx7, s5, smaller, turbo

NA motor with turbo intermediate and rotor housings

SoloII///M on 01-06-10

01-10-10 05:23 PM
by SoloII///M

10

7,392

13b, limit, max, mazda, na, part, racing, revs, rpm, rx7, rx7club, s4, safe, stock

s4 n/a rpm max

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TurboIILover on 11-26-09

01-05-10 07:37 PM
by TheAbsence

30

6,932

club, creeping, gear, gears, mod, ring, rotor, rx7, screw, set, snap

Rotor Gear Mods

gawdodirt on 12-30-09

01-04-10 04:47 PM
by TonyD89

4

1,446

Anyone got any long primary header pics?

McCarthy on 12-14-09

12-30-09 10:26 PM
by gawdodirt

3

1,093

122509, 13b, 91, builds, gtu, intake, lamar, manifold, narcissist, nitrous, paul, peripheral, port, renesisfour, rotarteng

Inglorious Basterd (not the movie, but the engine build)

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sen2two on 12-21-09

12-30-09 03:38 PM
by Drifting rex

39

5,037

13b, carbed, direct, fire, ignition, port, rx7, setup

How will this header perform?

dirty-german on 12-14-09

12-28-09 05:55 PM
by dirty-german

23

1,759

new to n/a's looking for good info

rx7legend on 12-27-09

12-27-09 06:28 PM
by diabolical1

5

881

quick question

TurboIILover on 12-18-09

12-27-09 01:27 AM
by theNeanderthol

4

649

13b, header, headers, kit, long, mazda, o2, place, primaries, s4, sensor, stock

S4 13B header advice...

lonetlan on 12-13-09

12-16-09 05:59 PM
by nillahcaz

3

1,933

SAFC on an NA?

NI_Racing on 12-12-09

12-13-09 01:47 PM
by j9fd3s

3

766

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

reshape combustion chamber

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boostedHULK on 09-19-09

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

84

15,942

12a, 13b, 180, bridgeport, good, headers, hp, makin, na, port, rotary, rotaryshack, shack, stock, street, streetport, whp

My N/A Performance Project (Idea)

Dan Unk on 11-01-09

12-11-09 04:49 PM
by 89RedsunGTUs

21

2,426

Streetported N/A Question

wankel1988 on 12-09-09

12-11-09 12:51 PM
by j9fd3s

11

1,337

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

17,461