Naturally Aspirated Performance Forum - Page 4 - RX7Club.com

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13b, cutting, drill, engine, gear, gears, job, mazda, press, removal, remove, retaining, rings, rotor, rx7, tooling

Removing Gears from Rotor

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1 2)

B6T on 02-19-09

01-06-24 03:40 PM
by TonyD89

35

8,906

ITB's with stock ECU?

(

1 2)

ibeljin on 05-17-14

02-23-15 06:28 PM
by TonyD89

34

8,844

13b, 200hp, 6port, intake, map, megasquirt, na, performance, periport, port, power, s4, street, streetport, timing

What's Ideal 13B NA (6-Port) Port Timing?

B6T on 12-03-08

01-16-09 03:44 PM
by j9fd3s

18

8,794

aux, bridge, bridgeport, bridgeporting, ecu, engine, fd, job, port, ported, porting, renesis, rx8, stock, wankel

Bridge Porting a 6port

McCarthy on 12-21-08

12-29-08 07:52 PM
by Hyper4mance2k

21

8,778

Why Racing Beat Header design?

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1 2)

Dak on 08-19-14

01-01-15 09:12 AM
by peejay

39

8,774

13b, bridge, euro, pineapple, plates, port, porting, racing, reviews, side, small, spec, street, template, templates

Comments on my Porting...

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1 2 3)

lonetlan on 07-09-10

08-28-10 08:40 PM
by Rx7_Nut13B

52

8,742

13b, big, biggest, bridge, ecu, fc, goopy, half, na, port, ra, rotary, s4, stock, switches, template, vacuum

NA 6 port half bridge build (zenki FC)

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1 2)

TougeMonster on 08-24-12

11-25-12 09:39 PM
by TougeMonster

39

8,739

175mm, beat, gslse, low, mesures, oil, pellet, pump, racing, rx7club, thermal

Oil pressure

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1 2)

peejay on 02-27-10

07-18-11 11:58 AM
by peejay

44

8,699

12a, body, carberator, differences, draft, flywheel, fuel, injected, itbs, maniflod, manifold, rotary, rx7, side, sidedraft, throttle

12a stock ports, side draft, ITBs, fuel injected.

Whizbang on 05-27-08

06-09-08 09:18 PM
by peejay

12

8,650

13b Bridgeport with 48mm Weber IDA going rich between 5000-6500 rpm why?

butcheryboy on 07-10-17

07-19-17 11:32 AM
by Doc Holiday

6

8,587

6 port, half bridge or full bridge?

Johnny Kuro on 01-23-16

02-07-16 11:07 AM
by Johnny Kuro

17

8,526

12a, 200whp, bridgeport, build, exhaust, na, remove, rx7club, rx8, sleeves, streetable

streetable na build

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1 2 3 4)

REAmemiya_fan on 11-12-11

01-26-12 12:01 PM
by j9fd3s

79

8,518

13b, add, bridgeport, compression, high, motor, mountian, na, power, renesis, rotor, rotors, rx7club, rx8, s4

rx8 rotors in a s4

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1 2)

Chriz88DX on 05-29-10

08-08-10 08:50 PM
by ultimatejay

27

8,492

air, bridge, dyno, engine, fc3, fuel, good, holley, itb, itbs, na, ratio, running, rx7, s4

ITB Dyno Session

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1 2)

23Racer on 04-13-12

11-27-12 07:12 PM
by peejay

25

8,487

13B PP build

R.P.M. on 12-11-13

12-12-13 09:59 AM
by 23Racer

8

8,451

13b, 20b, budget, build, conclusion, exhaust, header, intake, itb, makes, manifold, na, rotary, throttle, upper

NA 20B ITB intake manifold worth saving? Pics

Mdessouki on 10-06-12

10-29-14 11:44 AM
by Mdessouki

14

8,447

13b, 87, 971, block, code, horse, largest, na, peripheral, port, power, pp, rotors, rx7, semi

High comp Rew semi p NA

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1 2)

HIDrift on 11-20-12

12-22-12 09:27 PM
by Sgt.Stinkfist

30

8,320

240whp, bridgeport, fc, max, na, power, rotary, rx8

Small Bridgeport made 240WHP

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1 2)

GSLSE-YA on 03-02-10

07-08-10 10:16 PM
by fidelity101

44

8,299

13b, 13bstreetport, adjust, advace, carbed, carter, distributor, fuel, holley, lock, power, pump, stock, streetport, throttle

Holley Jets in a 13b Street Port

stickshifta on 09-14-10

09-23-10 05:04 PM
by j9fd3s

10

8,236

12a, engine, ep, eprod, mazda, paul, port, porting, production, race, rotary, rules, runners, rx7, scca, yaw

E Production Ports

Laxfreak3557 on 05-02-12

05-09-12 12:39 AM
by Laxfreak3557

20

8,199

12a, air, bleed, bridge, carb, carby, jetting, manifold, niki, nikki, parts, performance, port, porting, rotary, rx7, std

nikki carb jetting for bridgeport

urquhartglen on 07-16-09

08-05-09 02:25 PM
by rotatrix

11

8,168

13b, 15, adj, advance, bridge, ignition, peripheral, port, psi, riming, rx7, street, streetport, strongdesiretodie, timing

N/A Ignition Timing

BASTARD on 02-08-08

08-14-08 11:19 PM
by 5-Port-Hank

6

8,083

ITB Build - Need information

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1 2)

Redliner223 on 07-10-14

08-08-14 12:02 AM
by diabolical1

48

8,079

04, 12a, 93, carburetor, holley, hp, identification, intake, is300, lexus, manifold, max, pictures, rx7, upper

max HP on 12A without opening the motor??

jaidedeye on 07-22-08

07-24-08 04:50 PM
by jaidedeye

11

7,870

e85, gslse, na, power, timinge85rotaryn2fa

Anyone experimented with E85 on N/A setups?

Rxmfn7 on 09-07-09

11-04-09 08:47 PM
by fidelity101

14

7,773

2nd, africa, b13, engine, hand, housings, mazda, ported, porting, rotaey, rotary, rotor, rotory, rx7club, south, time

porting my first time with a rotary

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1 2 3)

youngfc on 08-11-11

07-30-12 05:01 AM
by aerosev

61

7,759

Daily 13b PP S4

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1 2)

mmendenhall on 09-02-14

09-19-14 05:54 PM
by j9fd3s

33

7,650

13b, 901, bdc, bp, bridgeport, brigeport, curve, dyno, dynos, ecu, express, itbs, pineapple, port, s5, stock

Bridgeport dyno's

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1 2)

MR2@20PSI on 03-20-08

05-08-08 10:25 PM
by ivegonemad

25

7,647

Best end irons?

Kenku on 10-07-17

11-28-18 07:17 PM
by BLUE TII

16

7,621

bolt, bolton, fc, gains, hood, horsepower, hp, map, mod, mods, na, ons, performance, rx7, turbo

NA Bolt on's

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1 2)

Pettersen on 10-12-11

11-20-11 04:54 PM
by Pettersen

42

7,596

, 19, 4305m, efi, fc, fuel, gauge, install, mallory, malloryefifuelpressureregulator, malory, pressure, regulator, rx7, rx7club

Best fuel pressure regulator for NA-EFI setups? Mallory 4305m?

ioTus on 04-24-13

11-21-13 11:06 PM
by ArmyOfOne

19

7,558

S4 Turbo Running NA or S4 6-Port on ITB

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1 2)

befarrer on 08-01-16

09-06-16 08:40 PM
by Kenku

34

7,541

13b, 13bt, bridgeport, brigde, gap, megasquirt, melted, plug, plugs, port, removal, rx7, spark, sparkp, tune

Melted Spark Plug on Bridgeport

EpitrochoidalPower! on 01-30-11

02-15-11 11:31 AM
by j9fd3s

5

7,440

e6k, ignition, na, rx7, split, timing, torque, zero

anyone running zero split timing n/a engine?

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1 2)

Bluem on 12-13-07

03-11-08 07:31 PM
by peejay

45

7,399

12a, 13b, 20b, 38mm, change, gslre, horns, itb, itbs, length, pp, rpm, runner, semi, staggered

itb's and runner length

Pettersen on 04-14-12

11-10-12 01:49 AM
by Pettersen

15

7,388

bonez, cat, collector, corksport, exhaust, fumes, header, headers, primary, reduce, rotaryshack, rx7, rx7club, size, smog

Suggestions for S5 NA Custom Exhaust Build

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1 2)

canyontougeFC3S on 09-21-10

10-10-10 07:29 AM
by SoloII///M

32

7,359

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

7,281

Types of Peripheral Port Housings

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1 2)

j9fd3s on 06-18-22

05-04-24 08:49 PM
by Qingdao

29

7,171

Why did you stay n/a?

(

1 2 3)

Dak on 02-07-13

05-20-13 05:39 PM
by Cookboy

50

7,121

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

7,076

12a, 13b, 43, 6port, atkins, effects, iron, mazda, motor, port, porting, pp, rx7club, semi, side, t2, wanker

6 port daily driver engine

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1 2)

Pettersen on 01-22-13

01-30-13 09:43 AM
by Acroy

37

7,075

fd, housing, manual, rear, rx, rx8, speed, stronger, swap, trans, transmission

RX-8 with FD trans?

9000k on 03-19-10

05-20-10 08:59 PM
by GoRacer

15

7,058

13b, 1979, carb, carburetor, engine, ignition, jetting, mallory, o2, regulator, rx7, sensor, tuning, weber, webers, wideband

Weber Carburetor Tunning Recommendations???

midnightbluefc on 03-22-08

04-06-08 01:11 AM
by Marek

7

6,981

12a, 44, carbs, carburetors, club, datsun, engine, found, intakes, mikuni, one, phh, rx3, rx7, rx7club, small

Is two better than one? 12a

Redliner223 on 08-02-12

07-04-23 06:24 PM
by kirkosaki

14

6,947

Using turbo rotors on an NA PP build

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1 2)

highnitro12187 on 11-19-17

12-04-17 12:37 PM
by BLUE TII

30

6,934

84 GSL-SE looking for 220 hp at the wheels

fongbros on 05-20-15

08-05-15 06:28 PM
by peejay

22

6,896

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

s4 n/a rpm max

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1 2)

TurboIILover on 11-26-09

01-05-10 07:37 PM
by TheAbsence

30

6,836

ignition timing

wongfei on 06-19-19

06-26-19 09:43 AM
by j9fd3s

4

6,750

breaking, ceramic, engine, lean, melted, ngk, pics, plug, plugs, porcelain, porcelin, rear, rotor, ruin, running, spark

spark plug porcelain shattering

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1 2)

objautomotive on 01-09-09

03-07-09 08:09 AM
by Clearkut

28

6,712

Tbi injector size 13b sp

(

1 2)

Holdfast on 07-30-17

06-08-18 11:21 PM
by Holdfast

26

6,651