PCM Diagnostics & Tuning - LS1TECH - Camaro and Firebird Forum Discussion

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DIY FBody PiggyBack Harness

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Darth_V8r on 04-21-2021

08-18-2023 11:38 AM
by TPY2KWS6

89

17,837

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PCM Diagnostics & Tuning Stickies & FAQ

RPM WS6 on 06-08-2022

06-08-2022 05:02 AM
by RPM WS6

0

5,296

Normal Threads

Inexpensive Opensource Flashing(Read is 100% working)

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PeteS160 on 02-18-2018

09-11-2023 12:52 PM
by JMorg212

896

392,464

13577394, 13577429, fuel, inlet, line, ls1tech, outlet

Gen III Flex fuel Write-up

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topgun542 on 07-03-2014

08-10-2023 11:19 PM
by Need4Camaro

267

370,937

0327, camaro, circuit, code, drive, failed, gmc, knock, low, ls1, ls1tech, p0327, sensor, truck, voltage, voltasge

P0327-Knock Sensor Circuit Low Voltage

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1slowbusa on 10-12-2012

01-22-2020 03:45 PM
by Juan Guillen

92

313,546

bin, file, gm, hp, hpt, hptfiles, hptuners, hptunerscom, island, long, ls1, reading, repository, tune, tuning

HP Tuners .bin file Repository -- Search for bins , upload your own bins!

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horist on 07-07-2004

06-07-2006 02:57 AM
by BigMikeGXP

159

303,927

00, 01, 2000, 2002, die, dies, gmc, light, ls2, revs, security, sierra, silverado, stalls, starts, truck, wanting

00 silverado starts and then dies, over and over, please help!!!!!

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BriancWS6 on 12-28-2004

06-10-2022 01:01 PM
by mrich0908

35

301,330

Android/Elm327 Pcm Flash App (LS Droid Read only released)

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PeteS160 on 11-20-2017

04-26-2021 07:35 AM
by PeteS160

592

288,799

04, 60l, comp, computer, excel, frequency, gtp, hp, idle, logged, ls1, maf, ses, spreadsheet, table, tuning

READ ME FIRST-- Tuning Docs,VE/MAF, SES Lights, FAQS!!!! + more! 01/31/07*

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horist on 03-08-2005

01-24-2007 02:50 PM
by horist

42

257,884

air, automotive, condition, fix, gm, ignition, light, passkey, pcm, powered, program, security, system, times, turning, vbulletin

GM Computer Relearn Procedure

ez2cdave on 10-28-2012

08-19-2017 11:14 AM
by karen

11

251,615

diablo, edit, efi, free, guide, handheld, hp, ls1, pcm, programmer, scanner, software, tuner, tuners, tuning

READ ME!!!! *Best LS1 Tuning Software? Best Scanner? Best Handheld?

horist on 08-20-2005

08-31-2005 12:36 PM
by horist

1

226,698

computer, disconnect, fittings, flex, flexfuel, fuel, gm, ls, ls1, ls1tech, quick, reviews, running, sbc, sensor, tuning

Using the GM flex fuel sensor on an Fbody

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Ryans99ls1 on 09-12-2013

02-27-2023 12:55 AM
by Pulse_GTO

293

188,751

2000, bad, body, camshaft, change, circuit, crank, ls1, ls7, malfunction, p0340, position, sensor, test, trans

What are signs of a failing camshaft position sensor?

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1 2)

Michael02hawk on 08-21-2006

05-09-2016 08:32 AM
by mrvedit

25

146,578

80, 80lb, data, deka, hp, hptuner, injector, injectors, lb, repository, seimens, siemens, tune, tuners, tuning

80lb injector data base tune

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massconfusion on 05-10-2012

07-01-2019 04:23 PM
by AINT SKEERED

88

129,600

Injector Data Sticky

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JakeFusion on 04-28-2016

12-10-2022 10:46 PM
by 96caprice454

73

125,307

03, 1997, bank, catalyst, chevy, circuit, code, control, cylinder, detected, efficiency, evap, gm, low, misfire, p0161, p0303, pickup, silverado, system, vent

OBD-II Diagnostic Trouble Codes - DTC's

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ez2cdave on 10-21-2012

04-05-2019 05:23 PM
by bill122b

20

122,973

98, camaro, clean, converter, cto, cylinder, ford, install, ls1, output, signal, tach, tachometer, wire, works

Who can explain how the tach signal wire works?

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Dave Carney on 08-29-2003

10-06-2018 12:31 AM
by Condor123

39

120,211

2010, camaro, case, crank, ecu, learn, ls1, p0315, preform, relearn, replacement, scan, scaners, scanners, sensor, tool

Crank Relearn procedure....which scanners can do it???

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1 2)

LS6427 on 10-21-2010

03-04-2020 04:46 PM
by JoeRJr

20

119,249

1996, 2002, 2468, chevy, coils, corvette, cylinder, cylinders, driver, firing, half, ls1tech, missfire, running, side, silverado

Motor Firing On Half the Cylinders???

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JTOTHAP on 04-07-2010

05-11-2020 05:30 PM
by Alfredo Rojas

37

117,861

06, 2001, 97, bcm, camaro, cluster, ecm, ford, gm, instrument, mileage, pcm, reset, store, stored, tahoe

Is mileage stored in the PCM or gauge cluster?

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fastta on 10-31-2005

03-07-2018 07:53 PM
by rayrat

29

101,236

1153, 1998, camaro, check, code, engine, exhaust, fix, header, hole, leak, p1133, p1153, pcm, pin

Fix your P1133 / P1153 codes

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addicted2fun on 07-21-2008

05-15-2022 01:11 PM
by jhtazjh

24

99,573

case, chevrolet, crank, crankshaft, gm, hp, ii, pcm, position, procedure, relearn, relearning, sensor, tech, tuners, variation

Crank Relearn after PCM Changes

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ARCTICWHITE98Z28 on 03-03-2006

05-22-2012 08:59 PM
by 68BBChevelle

32

89,210

arkansas, guide, howto, hp, hptuner, hptuners, learn, manual, mediafire, software, tahoe, tune, tuner, tuners, tuning

How to tune using HP Tuners Software...

Cantalope Kid on 02-25-2008

11-16-2010 03:47 AM
by Quick99Si

13

86,948

aveage, calculator, calibration, corvette, ford, freq, gmsec, hz, lbmin, maf, o2, redhardsupra, scale, spreadsheets, switchpoints, z06

Dialing in MAF tables anyone????

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txhorns281 on 01-03-2005

01-25-2018 08:09 AM
by fst100

184

86,121

big, dominator, dyno, ecu, efi, holley, holly, houston, hp, ls1, lsx, series, stuff, tune, tuning

Holley hp and dominator efi ecu for LSX

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Zman420 on 05-30-2010

05-05-2015 10:34 AM
by Project GatTagO

110

84,993

130, air, airfuel, corvette, dodge, enrichment, ford, fuel, good, ideal, ls1, nissan, ratio, ratios, smoke, start, toyota

What is the ideal air/fuel ratio?

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11 Bravo on 11-24-2001

04-11-2011 08:58 PM
by 2TR

48

79,309

body, drill, drilling, fix, gm, gmc, hole, iac, idle, ls1, mod, position, range, reset, stalling, step, throttle, tps, tuning, valve

Stop drilling those TBs, fix stalling without computer tuning...

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Another_User on 05-30-2004

03-24-2014 09:00 PM
by Bigtoyz

122

77,591

cobalt, cpigs, diablosport, guy, info, its, las, ltft, permanent, showing, ss, ton, trifecta, tune, tuning, vegas

Finally, How to Tune 101!

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james99ws6 on 03-03-2005

10-18-2008 03:00 AM
by sdbrown84

110

76,441

adjustment, body, idle, learn, ls1, lt1, position, relearn, relearned, reset, resetting, sensor, sensour, throttle, tps

How to reset/relearn TPS?????

69MyWay on 05-13-2010

05-13-2010 08:31 PM
by eseibel67

1

75,065

ac, afr, cam, connect, hp, hptuners, ls1, pressure, reading, sensor, setup, trak, tuners, wideband, wiring

How to Log your wideband with HpTuners without a EIO

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MrDude_1 on 04-26-2006

05-03-2017 12:24 PM
by RedWS6 00

107

73,589

cheapest, cost, credit, credits, ecu, fbody, hp, hptuner, lisese, model, tuner, tuners, unlimited, unlocked, year

HP tuner credits..

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01wss6 on 01-22-2012

06-29-2020 12:12 PM
by HPTuners

46

72,314

HP Tuners users heads up

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truckdoug on 10-09-2018

03-27-2019 08:04 AM
by cam

173

71,286

Holley EFI in your F-body info (My experience and install)

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soloman369 on 11-30-2018

03-10-2022 10:46 AM
by LS1Formulation

59

68,281

aftermarket, codes, insufficient, ls1, o2, oxygen, p1133, p1153, problem, read, sensor, sensors, switching, troubleshooting, tune

Best o2 sensors for ls1? (lts+ory)

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senicalj4579 on 06-22-2010

04-18-2015 12:46 PM
by Russ K

42

67,066

advantages, denisty, density, disadvantages, disadvanteges, drawbacks, hptuners, mafbased, port, sd, speed, tune, tuning, txhorns281, vehicle

Advantages/disadvantages of SD?

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LSWannabe on 05-18-2006

07-25-2016 11:21 PM
by kingtal0n

130

66,775

air, comparison, computures, custom, density, flow, ford, fuel, injection, ls3, maf, mass, speed, superior, tune

maf vs speed density

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1 2)

mknight759 on 10-22-2009

10-27-2009 02:26 PM
by bonestock99

31

64,981

book, ecu, efi, general, gm, jobs, live, ls1, ls1tech, master, motors, pa, performance, software, tuner, tunergm, tuners, tuning

Master efi tuner - gm efi...pre-order now

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dan@masportspeedshop on 12-17-2009

07-07-2014 01:26 PM
by sbwrench

261

64,919

class, classes, dan, efi, florida, forum, hp, hptuners, ls1, maslic, tampa, tune, tuners, tuning, video

where/how to learn HP Tuners?

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KILLER-LS1 on 10-20-2011

04-05-2017 09:58 PM
by 2xLS1

23

63,356

2008, cobalt, density, efi, fuel, hp, ltft, sd, speed, stft, stfts, trims, tuners, tuning, ve

Guide to VE tuning using fuel trims

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Silverhawk_02TA on 04-10-2005

04-06-2013 07:33 AM
by Bowtie316

44

62,249

145, 53, crap, degree, economy, fuel, hp, hptuners, increase, increasing, ls, ls1, ls1tech, map, runs, specs, swap, timing, tuners

HP tuners - 5.3 timing table vs LS1 timing table

NightmareTA on 03-19-2013

03-25-2015 09:09 PM
by SPRAYED 01

12

61,904

100kpa, 258, bar, displacement, editing, gcyl, grams, ls1, map, second, sensor, table, tables, ve, z06

VE Table Cracked

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NoGo on 03-15-2004

08-10-2005 11:57 PM
by 99FormulaWs6

224

61,602

adjust, adjusting, adjustment, cam, diablo, iac, idle, ls1, ms3, procedure, reset, screw, settings, tb, tps

Setting Idle on a LS1

skeeters65 on 06-01-2010

07-07-2012 10:40 AM
by gMAG

12

60,812

25168491, 3, 5, 85mm, code, colour, delphi, diagram, ls1, ls7, maf, map, sensor, wire, wiring

3 wire to 5 wire maf wiring diagram?

Ratical on 03-12-2007

11-07-2012 04:49 PM
by Chad17

7

60,090

bad, car, computer, drive, engine, issue, ls1, misfire, o2, pcm, safe, sensor, signs, symptoms, symptons

Bad PCM symptoms??

huggmess on 01-14-2010

08-31-2015 09:28 PM
by TinaMarie

16

59,542

diablosport, g8, gxp, iac, idle, learn, ls1, ls1tech, ls3, procedure, raise, relearn, relearned, reset, tps

IAC (TPS) Idle relearn procedure

Sneakyws6 on 08-22-2005

08-24-2005 06:27 AM
by Viper

4

59,274

2002, code, crank, crankshaft, hp, ls1, p1336, pcm, perform, procedure, process, relearn, s10, sensor, tuners

Crank Relearn.......P1336.......how to do it

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LS6427 on 04-06-2010

12-11-2019 12:17 PM
by mrvedit

43

58,425

capabilities, change, chrysler, dodge, ecu, enter, entire, flash, pcm, put, tech, tool, vin, write, writing

changing vin in ecu

fast377 on 10-21-2006

07-07-2017 01:19 PM
by joecar

14

58,120

2000, 2003, bad, burn, camaro, car, diagnose, fail, gm, happen, make, map, oil, run, sensor

What would a bad MAP sensor do??

skeeters65 on 03-01-2009

11-21-2010 06:46 PM
by 2xLS1

18

57,653

950, average, bank, hp, ls1, mv, narrowband, normal, o2, o2s, range, reading, readings, sensor, sensors, tuners

Normal o2 mv range?

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1 2)

senicalj4579 on 10-09-2010

06-13-2019 09:29 PM
by Pootis

22

57,406

Tutorial-MAF Scaling for High Horsepower Setups

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1 2 3 4)

ddnspider on 07-14-2017

01-30-2023 04:44 PM
by ddnspider

75

57,029

Long Term Fuel Trim = 0.0%, always

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1 2 3 4)

jclayc on 05-11-2015

06-29-2015 05:42 PM
by COSPEED2

69

55,898

2010, cam, camaro, cons, dyno, fl, ls1, ls1tech, ls3, mild, pros, st, street, tampa, tune, tuner, tuning

Street Tune vs Dyno?? Pros/Cons

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1 2)

2000 TAWS6 on 03-01-2012

08-20-2012 07:28 AM
by moehorsepower

32

55,376