Threads Tagged with compression

12a, 1500, 87, affect, compression, drivability, limp, mode, occasionally, rev, rotor, rpm, running, runs, rx7, stuck

Running on 1 rotor under 2k RPM

ngd298 on 01-29-13

02-04-13 07:01 PM
by Murilli

10

1,444

1989, atkins, compression, cost, engine, guide, kit, mazda, rebuild, remove, rotary, rotor, rx7, sale, time

No compression, motor is out, rebuild time.

GreenChevelleSS on 01-22-13

01-30-13 01:21 AM
by revhard510

15

1,962

compressed, compression, number, numbera, numbers, rx7

compression numbers????

frstrotary on 01-27-13

01-28-13 06:20 PM
by RotaryRocket88

4

1,249

Naturally Aspirated Performance Forum

13b, bridgeporting, compression, gained, high, housings, hp, mazda, raise, raising, rotors, rx7club, rx8, s4, s5

raising compression?

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1 2)

oldsboomer on 08-27-12

01-24-13 09:21 AM
by 13B Etc

46

4,269

als, bernard, compression, good, kit, low, makes, rebuild, rebuilt, rpm, rx7, rx7club, seals, t2, unlimited, whats

best rebuild kit???

frstrotary on 01-12-13

01-13-13 12:56 PM
by frstrotary

5

2,034

brands, buying, compresion, compression, digital, factory, mazda, oem, pics, rotary, rx7, tester, testers, typs, worth

Mazda OEM Compression Tester.... What is it worth nowadays?

xicema17x on 12-22-12

12-28-12 11:02 PM
by xicema17x

6

1,761

anyone Built a Compression Tester?

ppritchard on 12-25-12

12-27-12 10:09 AM
by beckrx

3

806

12a, compression, engine, motor, ported, porting, psi, rx7, rx7club, stock, street, streetported, test

any ways to tell if engine is street ported ?

Tem120 on 12-24-12

12-25-12 11:24 AM
by seandizzie

3

2,056

1993, burning, compression, low, mazda, oil, rear, rotor, rx7

Is this a blown rotor?

cloudz on 12-20-12

12-24-12 10:53 AM
by serbRX7

20

1,620

75, 87, cold, compression, delay, engine, fc, issues, port, psi, rx7, start, street, vacuum, valve

cold start issue 87 rx7 with 93 13brew street port swap

dirtyal89 on 12-15-12

12-19-12 04:56 PM
by dirtyal89

13

2,562

Lost compression for no apparent reason!! HELP!!

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1 2)

curacaosfinest on 12-16-12

12-18-12 03:05 PM
by David Hayes

43

2,502

90psi, chipped, compression, cylinder, dvd, engine, fail, improper, mazda, mazdaspeed, porting, rebuild, rotary, rx8, seals

Why did my rebuild fail?

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1 2)

yourmom23 on 11-22-12

11-30-12 12:12 AM
by thewird

42

7,373

1993, compression, cym, good, rx7, vacume

Is a Vacuum Reading as good as a Compression?

ppritchard on 11-20-12

11-20-12 08:28 PM
by DaleClark

3

1,133

Ongoing issue. spark, compression, fuel = no start

future_gohan on 11-10-12

11-12-12 03:48 PM
by satch

5

1,060

12a, 13b, big, compression, compretion, hard, high, horsepower, idle, misses, mods, power, rotars, rotor, rotors, rx7club, turbo

High comp 12a rotors

Loose10AE on 11-05-12

11-08-12 03:59 PM
by Loose10AE

17

5,618

dead rotor? 85 12a

gonzoguy on 11-05-12

11-06-12 09:59 PM
by Scott1982

1

537

13b, carbon, compression, engine, lock, locked, mazda, rotary, rx7

Engine Locked

jake- rx7 on 10-29-12

10-31-12 01:21 PM
by RotaryEvolution

7

6,882

1985, 45, 94, compression, fc, ignition, low, mazda, problem, psi, rear, restore, rotor, rx7, timing

I'm having a little problem...

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1 2 3 4 5)

Ston3dSnip3r on 03-17-12

10-25-12 07:03 PM
by Ston3dSnip3r

108

8,951

12a, blaster, compression, drill, hard, hole, housing, pb, piston, plug, rotor, rx7, sale, seals, soak, spark, test

?Hillybilly method for compression testing?

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1 2 3)

ray green on 09-24-12

10-23-12 11:06 AM
by 80's old school

52

5,205

briefly, car, club, compression, engine, flooded, flooding, rx7, security, system, turning, vehicle

No start/engine flooding

jmac66 on 10-21-12

10-22-12 06:02 PM
by maxnunn

4

1,712

50, 50psi, car, club, cold, compession, compression, good, low, motor, run, rx7, rx7club, test, tester, testing, worse

Compression test problems! Good or Bad??

Nestle12 on 10-11-12

10-19-12 10:42 PM
by les mazolla

12

1,695

127, 2000cc, bosch, compression, detroit, ic2000, idle, injector, injectors, issues, rebuilt, running, rx7, settings, start, starting

Power FC

New motor, new injectors, starting issues

TitaniumCranium on 08-20-12

10-16-12 09:45 AM
by TitaniumCranium

17

1,756

Power FC Forum

4500, 4500rpm, boost, compression, face, fd3s, gas, hit, low, mazda, problem, problems, revs, rpm, rx7, slowly, whats

Having problems above 4500 rpm

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1 2)

limepro on 08-11-12

09-14-12 07:15 PM
by Dvst8

35

3,593

compression, long, lost, month, rear, rotor, rx7, rx7club, seal, seals, sit, sitting, sticking, stuck, time

FC stuck seals or springs - lost compression - from sitting in storage?

Rusta on 08-31-12

09-05-12 01:33 AM
by klipsch

6

1,685

compression, dm6, engine, mazda, nasioc, oem, parts, plx, rotary, tester

This looks legit???

pinoidude on 09-02-12

09-03-12 09:47 PM
by RotaryEvolution

10

969

bridge, bridgeported, burn, car, compression, effect, feather, fuel, gas, half, hour, idle, m35a2, port, power, rotary, stall, stopping

Bridgeport FD with AC - Idle Dammit! Idle!

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1 2)

7dust on 07-05-12

08-31-12 02:46 PM
by 7dust

26

10,132

2nd Generation Non-Technical and pictures

compression, cost, ebay, fd, fmic, godspeed, good, greddy, hks, inch, install, instruction, intercoolers, rx7, tube, usual

ebay fmic install...

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1 2)

okiedoke on 01-19-10

08-15-12 09:39 AM
by linuxadickt

42

12,101

11, 1987, 1998, acceleration, compression, good, idles, install, mazda, mirror, mirrors, na, nissan, power, rip, rx7, s4, side, wire

My 87 n/a Work In Progress

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1 2)

PistonSmash on 04-15-12

08-12-12 05:58 PM
by jorx7

49

4,580

Build Threads

13b, air, atkins, cold, compression, coolant, corner, flat, heater, oem, rx7, rx7club, seal, seals, sealseatirons, solid, spring

Poll

solid corner seals vs OEM

chohakai on 07-27-12

08-06-12 06:23 PM
by Jobro

23

26,509

S6 13btt compression

FcManny on 08-03-12

08-05-12 07:34 PM
by FcManny

4

1,300

bubbles, compression, coolant, good, housing, number, overflow, plug, rotor, rx7club, seal, service, spark, tank, test, water, wet

1 wet spark plug??

tiger18 on 07-30-12

08-03-12 12:50 PM
by danny hahn

10

8,954

98, check, checking, compression, engine, escort, finger, ford, hold, hole, lawnmower, rx7club, sounds, test, tester, thread

Poor man's compression test question

PistonSmash on 07-30-12

08-01-12 07:31 PM
by devilxavierz

6

2,240

1996, 5000, compression, ecu, japanese, mazda, rpm, rx, rx7, test

no power

abdul k on 06-26-12

07-30-12 11:18 AM
by abdul k

14

863

90, 93, big, compression, difference, fl, holding, pensacola, psi, reading, rx7, rx7club, showed, test, tester

Compression Test questions

jayscoobs on 07-18-12

07-18-12 03:11 PM
by RotaryEvolution

7

1,130

Old School and Other Rotary

04, 600, arizona, bhr, compression, expensive, florida, forum, motor, part, pick, place, rebuild, rebuilt, rx, rx8

My RX8 Getting a Rebuilt

chino_rx3 on 03-25-12

07-16-12 08:02 PM
by chino_rx3

1

2,045

back, compression, engine, housings, long, low, run

Could this be the reason for my low compression?

pumpupthejam on 07-15-12

07-15-12 06:59 PM
by Bryan Jacobs

13

746

175c, compression, engine, engines, fresh, low, mazda, ny, rebuild, rebuilt, reman, remanufactured, rotary, rotory, rx7, rx8, start

rebuilt engine

serbRX7 on 05-28-12

07-05-12 11:47 PM
by serbRX7

9

6,124

anti, bad, compression, fast, fc, good, gxl, make, mazda, pickup, rotary, rx, rx7, seals, seize, start, starts, test

I think my seals are blown; do I rebuild or go with a 302, rb20det or something else?

Harmfulerik on 06-21-12

07-02-12 01:40 PM
by Harmfulerik

17

2,049

1993, bad, break, car, compression, ended, fc3s, fd3s, front, low, mazda, oil, rear, rotor, rx7, rx7club, seal

compression test i think shows blown rear rotor

redrhdrx7 on 06-10-12

06-30-12 11:22 AM
by BeachCat

23

2,166

13, 13b, 1986, compression, engine, horsepower, med, motor, na, normal, power, rew, steering, turbo, wo

Question about 13b na and 13b turbo

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1 2 3)

Mazdanewb on 10-16-09

06-28-12 08:17 PM
by SO-CALxRXx951

54

21,353

bad, compression, fc, good, gxl, halfbridge, marvel, mystery, numbers, oil, renesis, runs, rx7, seafoam, test

Bad compression test

Corvairdave on 06-14-12

06-22-12 07:54 AM
by misterstyx69

16

1,615

Canadian Forum

car, compression, ct, damage, damages, driving, engine, filter, groton, motor, oil, pressure, ran, test, turbo

Ran with no oil , chances of potential damage?

wankel88 on 03-18-10

06-16-12 03:18 PM
by CloudPump

11

7,393

13b, 9, 91, 9b, bulid, california, change, compression, compressor, engine, ideal, illegal, map, motor, na, timing, tt

13b na -> 13b 9b tt

Stringbean on 05-16-12

06-14-12 10:37 AM
by Stringbean

21

2,487

Build Threads

12A Compression

tom_sprecher on 06-07-12

06-08-12 06:39 PM
by jgrewe

1

716

Race Car Tech

1993, 93, compression, fd, funny, high, low, mazda, results, rev, rpm, rx7, rx7club, test, vacuum

Compression test results, slightly high rpm...

Driven233 on 06-06-12

06-08-12 01:27 PM
by Driven233

8

1,209

12a, 1982, 81, compression, dual, electric, fan, life, mazda, rotary, rx7, rx7club, stock

2nd 12a engine- almost outta life?

snowbreaker on 05-24-12

05-28-12 09:54 PM
by cfamilyfix

5

871

105115, 1987, break, builders, compression, engine, high, mazda, motor, operating, performance, powered, race, rebuilt, rotary, rx7, temp, vbulletin

Race engine break-in

GreekDrifter91 on 05-16-12

05-23-12 09:48 PM
by D Walker

7

6,784

Race Car Tech

79, car, compression, engine, locked, make, marvel, motor, mystery, oil, rx7, rx7club, seized, sitting, straight, test, years

car sitting for 5 years, how do I test for seizing?

Kevin22046 on 05-17-12

05-21-12 01:04 AM
by nicdchris

3

1,512

87, compression, core, engine, located, mazda, psi, rotary, rx7, rx7club, tester

Compression tester?

kc0stp on 04-21-12

05-08-12 06:22 PM
by aRReXX7

12

2,452