Naturally Aspirated Performance Forum - Page 4 - RX7Club.com

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porting/exhaust and power

NoPistons! on 10-23-08

11-08-08 12:13 PM
by justinpace

7

1,492

legal, manifold, na, positive, pressure, rx7club, tuning

NA Tuning oddities

theory on 11-09-08

11-13-08 04:16 PM
by theory

7

1,360

air, awr, box, cold, fc3s, intake, setup

Need Intake Suggestions!

(

1 2)

blue s5 on 09-02-08

11-14-08 02:49 PM
by Jakor

26

2,554

cleaning, club, glsse, gslse, instalation, intake, intakes, manifold, options, removal, rx7, s3, s4, swap, swapping

GSLSE intake to the S4 intake manifold

Hellbent1stN2ndownr on 11-14-08

11-15-08 03:26 AM
by drewski86

3

3,382

bridge, bridgeport, measure, measuring, port, rx8, tech, template, timing

Measuring Port Timing for Custom Template

Homebrewed on 11-13-08

11-17-08 12:13 AM
by diabolical1

4

1,450

car, decent, engine, engines, port, s5, street, track, type

S5 n/a decent track car engine advice

D7ig on 11-19-08

11-20-08 12:01 AM
by diabolical1

3

898

13b, 180, baja, bend, bug, degree, exhaust, glasspack, headers, radiator, rotary, rx7, setup, vw

Rotary Baja exhaust

Jeff20B on 09-25-08

11-26-08 07:15 PM
by NewbernD

23

2,215

big, bridge, bridged, exhaust, faq, fullbridgeport, ito, judge, overlap, picture, port, porting, reverberation, stroke, twostroke

Exhaust porting: N/A full bridge, overlap?

R.P.M. on 11-24-08

11-27-08 11:28 AM
by R.P.M.

21

11,836

12a, 1st, 93, afr, cars, fuel, gear, logs, na, power, rx7, rx7club, safe, tuning, wideband, wot

NA Tuning Guidance, what do you think of my AFR's?

(

1 2)

theory on 09-15-08

12-01-08 11:30 AM
by rotarygod

25

4,876

12, 12a, bridge, bridged, bridgeport, engine, exhaust, half, halfbridge, nitrous, pics, port, rotary, set, specs, stock

12a half bridge pics

-xlr8planet- on 12-05-08

12-06-08 10:27 PM
by BASTARD

9

4,865

12a, 13, 13b, 13bmsp, 1984, 48dco, carb, engine, fb, motor, rx7, s5, setup, swap, worth

FB with S5 13B swap, worth it?

SASSER on 11-13-08

12-07-08 02:14 PM
by peejay

5

6,509

fc, haybusa, itb, itbs, porting, rx7club

Got the itb's in now i need porting? PLEASE HELP!!

SideWayzGTU on 08-31-08

12-13-08 09:17 PM
by RotaryPicha

7

1,687

13b, car, locost, make, muffler, racing, s4, shavings, sheet, simons, size, stainless, steel, steve, waht, wtb

Muffler Suggestions for a S4 N/A in a Locost

Homebrewed on 11-10-08

12-18-08 01:18 AM
by dj55b

14

2,104

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

1985, 8688, adapter, adaptor, air, bnez, cold, corksport, dd, fc, gslse, hks, intake, maf, mazda, pictures, rx7, system

new intake

SDrotary-FC on 08-29-08

12-19-08 12:43 AM
by eage8

10

3,773

13b, 1986, dyno, engine, horsepower, hp, longer, motor, na, ported, rx7, rx8, street, streetported, torque

Street ported 13b NA Question.

atticus_jay on 12-27-08

12-28-08 10:54 PM
by atticus_jay

3

2,356

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

8,777

Power output estimate?

1988_6-port on 12-30-08

12-30-08 06:59 PM
by Banzai-Racing

4

813

New Section Comments?

(

1 2)

DrKillJoY on 12-20-07

01-09-09 02:42 AM
by rnz520

28

1,865

13b, damage, deep, gouge, gouging, grooves, housing, plate, plates, port, rx7, side, size, street, wear

Gouged side plates...

B6T on 01-11-09

01-14-09 09:28 PM
by ultimatejay

12

2,735

13b, 76544, build, easy, engine, expert, factory, fc, horse, horsepower, make, motor, na, power, rotary

N/A 13b power capabilities?

wb123 on 12-21-08

01-16-09 10:59 AM
by FC_Junkie

21

61,847

13b, bridgeport, burns, design, equal, extractor, header, headers, length, stainless, theory

Thoughts on my header's design

EpitrochoidalPower! on 08-15-08

01-16-09 12:44 PM
by Black91n/a

17

5,571

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

air, dynamic, intake, manifold, na, open, opening, pump, putting, rx7, s4, s5, variable, vdi, ways

S4 na intake to S5

Agent_D on 12-17-08

01-16-09 06:34 PM
by fidelity101

13

1,750

find a vacuum!!

McCarthy on 01-16-09

01-17-09 04:56 AM
by McCarthy

6

800

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

13b, biuld, build, full, itb, itbs, na, tweak

Anyone know where i can find a Full Build Thread of 13b with ITB's

SideWayzGTU on 01-20-09

01-26-09 11:46 PM
by SideWayzGTU

4

1,416

Custom N/A exhaust for my turbo motor

(

1 2 3)

philiptompkins on 01-10-09

01-27-09 10:37 PM
by peejay

51

5,379

30, ems, gas, mileage, mpg, rx7, rx7club, standalone

Better NA mileage w/stndalone?

rootsgroup on 01-22-09

02-01-09 01:24 PM
by JFixer

11

1,191

13b, billet, compreshion, compression, high, rotor, rotors, rx7, rx7club, rx8, test

high compression rotors???

1991fc3sdrfter on 02-05-09

02-05-09 05:33 PM
by sunburn

3

2,001

13b, port, psi, speedsource, street, streetport

streetport 13b

HKcrew on 02-03-09

02-17-09 02:11 PM
by junito1

6

1,439

1k2k, baffle, conversion, engine, exhaust, fc, hybrid, idle, jumping, na, pass, put, putting, rx7, rx8, smog

Rx7 / rx8 hybrid

james1902 on 02-07-09

02-18-09 07:19 PM
by Jimbo II

14

2,865

13b, carburator, carburetored, drummond, fuel, ida, injection, intake, make, manifold, mazdatrix, mnaifolds, rx7, sale, whp

Downdraft manifolds 13B

jgrewe on 01-20-09

02-22-09 07:12 PM
by jgrewe

16

3,659

1700, aspirated, computech, diesel, egt, fd, gauge, guage, high, meter, naturally, range, rotary, rx7, tuning

EGT range?? What gauge?

LargeOrangeFont on 02-28-09

03-02-09 11:58 PM
by LargeOrangeFont

9

1,685

13b mildport with webber

13bs3 on 03-02-09

03-03-09 11:51 PM
by 13bs3

4

1,382

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

spark plug porcelain shattering

(

1 2)

objautomotive on 01-09-09

03-07-09 08:09 AM
by Clearkut

28

6,712

2 things

chacemeh on 12-11-08

03-07-09 06:45 PM
by KillaKitiie

12

852

Header question

xFCdrift3Sx on 03-06-09

03-10-09 11:09 PM
by fidelity101

3

966

looking for clutch

banzairacing on 03-20-09

03-20-09 04:27 PM
by banzairacing

0

579

looking for clutch

banzairacing on 03-20-09

03-26-09 12:38 AM
by rotaryengineering

2

1,036

13, 13b, 200, backwards, dyno, httpwwwrotaryengnetcompare2nd3rdgenjpg, lbs, making, max, na, power, pport, torque, tq

Backwards 13b.

Hyper4mance2k on 03-20-09

03-30-09 08:58 PM
by Hyper4mance2k

5

2,667

4ports, carbureted, coolant, efi, ida, infiniti, intake, leak, mazda, metering, oil, pump, q45, rotary, rx2, switch

A question for the N/A 4 port EFI guys

peejay on 03-28-09

04-03-09 12:54 AM
by peejay

15

1,471

12a, 13b, 1st, fc, fs, gasket, gen, intake, manifold, match, matched, matching, motorcycle, port, rx7

Port Matching Question

dj55b on 04-09-09

04-20-09 04:07 AM
by Hyper4mance2k

8

3,470

build, cars, cooling, elbow, fc, inlet, intake, length, manifold, manifolds, race, runner, rx7, s4, tbppl025, testing

Shortening the stock s4 intake manifold?

87base RX-7 on 03-21-09

04-22-09 01:46 PM
by j9fd3s

22

3,237

coil, dizzy, eiring, gen, rotary, rx7, tach

Second Gen Tach

HAILERS on 04-28-09

05-02-09 05:40 PM
by HAILERS

2

788

carb manifold options??

torch'd on 04-22-09

05-06-09 01:34 PM
by torch'd

1

717

13b, 85, apex, bridge, bridgeport, build, carbon, full, injector, jenvey, motor, port, quistion, reliable, rx7, seals

ITB+ Bridgeport questions

J-Spec-Boost on 05-06-09

05-07-09 06:37 PM
by J-Spec-Boost

3

2,345

Ignition!

chacemeh on 12-10-08

05-07-09 11:17 PM
by ultimatejay

10

1,378

flywheel gains?

tyler_rox07 on 04-24-09

05-08-09 11:45 PM
by ultimatejay

9

1,496

150, air, filter, hot, intake, kits, people, rx7club, wet

non-hot air intake

Twins80s on 01-10-09

05-11-09 09:39 AM
by rotarygod

10

1,447