PCM Diagnostics & Tuning - Page 211 - LS1TECH - Camaro and Firebird Forum Discussion

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70, amount, audible, break, car, engine, knock, knocking, load, low, ls1, ls2, massive, rpm, rpms

Help. Getting massive knock at low rpms and can't figure out why.

The Alchemist on 08-30-2012

08-31-2012 04:21 PM
by The Alchemist

9

4,127

94, camaro, chevy, cranks, engine, engines, ls1, ls7, motor, start, swap, swapped, truck, turn, wont

Engine Swap. Engine cranks But wont start.

Ws6kid. on 08-30-2012

08-31-2012 12:27 PM
by Old Geezer

10

6,970

02, 102, 2002, car, code, cranks, engine, equinox, impala, ls1, ls7, reading, start, start984354, tuning, wont

Engine Cranks but Wont start. No readings from ODB2.

Ws6kid. on 08-30-2012

08-31-2012 06:31 AM
by Ws6kid.

2

755

95, dyno, engineering, ks, racing, shop, sutton, trans, wichita

Dyno Shop

i2disturbedSS on 08-29-2012

08-30-2012 03:55 PM
by 97camaro383

4

1,165

128, 40, 400, 4000, 454, gm, pulse, pulsemile, reluctor, required, sensor, speed, ss, swap, th400, vss

TH400 Swap... do I need a VSS signal?

xssive on 11-10-2005

08-29-2012 11:55 PM
by MontecarloDrag

11

11,878

58mm, az, blm, lt1, marine, products, professional, speed, split, tb, throttlebody

Split BLM's....WTF! HELP!!! Video included

(

1 2)

Z28Camaro30Ann on 08-25-2012

08-29-2012 06:06 PM
by flame

31

3,396

big, bigstuff, bigstuff3, bs3, cars, cost, log, ls1, ls2, performance, repair, stuff, tune, tuner, tuning

big stuff 3 tune

Silver6.0 on 08-25-2012

08-29-2012 04:53 PM
by Old Geezer

4

2,655

2010, big, camaro, fuel, log, pressure, stuff

Log Fuel Pressure?

gpr on 08-28-2012

08-29-2012 11:23 AM
by flame

4

1,190

can you properly tune a motor without it being in a car?

prostock3 on 08-28-2012

08-29-2012 06:21 AM
by roninsonic

8

684

beach, bigstuff, coil, fast, injector, loop, ls7, number, pulse, sell, stores, virginia, weak, xfi, xim

LT1 fast xfi & xim ls7 coils no start

lordrazo on 08-18-2012

08-29-2012 05:54 AM
by lordrazo

6

3,491

2001, 4l60, firebird, limp, mode, operating, temperature

4l60 limp mode??

02_ramair_ta on 08-28-2012

08-28-2012 11:06 PM
by 02_ramair_ta

3

1,003

PCM swap between 99 and 00 WS6

IronwolfWS6 on 08-28-2012

08-28-2012 05:33 PM
by MUSTANGBRKR02

3

588

cylinder, fuel, individual, ls1, lt1, multiplier, stock, trim, tuning

Individual Cylinder Fuel Trim Multipliers...

Z28Camaro30Ann on 08-27-2012

08-28-2012 05:04 PM
by Z28Camaro30Ann

3

2,596

99, bcm, cam, camaro, car, communicating, control, crank, hot, initial, pcm, replacement, sensor, start, trans

car will not start

383camaroz28 on 08-21-2012

08-28-2012 03:01 PM
by 383camaroz28

17

938

Need help with idle

Whiteaw57 on 08-27-2012

08-28-2012 11:40 AM
by Whiteaw57

7

545

custom, definition, ecm, ecu, efilive, failed, hp, hptuner, hptuners, load, operating, read, saving, systems, tune, tuner, tuners

switching from EFILive (custom OS) to HP Tuners, but want to save tune

chazzychaz on 06-21-2011

08-28-2012 10:24 AM
by jimmyblue

13

9,900

Wierd pcm problem

}BlueFire{ on 08-27-2012

08-27-2012 08:44 PM
by }BlueFire{

0

314

98, bs3, carlo, computer, cpm, doesnt, fuel, g110, ground, monte, pcm, pump, send, sending, spark, start, test

computer doesnt have ground? no fuel?

johnLs1camaro on 08-26-2012

08-27-2012 07:00 PM
by johnLs1camaro

4

994

launching and traction control

mterveen on 08-27-2012

08-27-2012 06:28 PM
by mterveen

0

465

How much will a cam only change on a Turbo affect tune?

Wicked69 on 08-24-2012

08-27-2012 05:17 PM
by Timmy2Stage

5

701

2955515, 3rd, 4th, bog, drag, impala, lock, ls1, ls1tech, pwm, radials, shift, ss, tuning

TC or tune

BOTTLE ROCKET on 07-23-2012

08-27-2012 04:08 PM
by MontecarloDrag

18

1,441

2000, 98, activity, circuit, clean, cleaning, firebird, insufficient, ls1, ls1tech, ls7, pontiac, sensor, tp, tps

TPS Issues

truess98 on 08-27-2012

08-27-2012 12:43 PM
by truess98

0

475

99, connect, control, fbody, ls1, miata, module, pcm, powertrain, read, reading, tach, tachometer, working

99 F Body PCM to drive 04 Miata tachometer

Hammerhead1445 on 08-23-2012

08-27-2012 12:10 PM
by Hammerhead1445

3

1,116

bad, battery, camaro, change, disabling, firebird, ignition, light, module, removed, security, solid, start, starts, system, tumbler, vats, wont

Help, car wont start. Vats/security related

my01camaroz28 on 12-04-2008

08-27-2012 11:50 AM
by sergiocamaroz28 98

8

5,193

0411, bar, dual, efilive, format, g2, il, lg, ls1, n2o, pcm, springfield, tuning, turbo, type

Dual tune PCM..........questions......

LS6427 on 08-23-2012

08-27-2012 06:05 AM
by CalEditor@PCMCalibrators

8

4,188

Anyone near north myrtle beach with HP tuners?

spilner on 08-26-2012

08-26-2012 09:35 PM
by spilner

0

283

accelerator, exhaust, firebird, gun, pops

multiple missfire

joejmata on 05-20-2012

08-26-2012 08:05 PM
by leon phelps

4

1,065

383, blm, body, causing, cell, datamaster, full, issues, ls1, misfire, split, stroker, throttle, trim, tuning, worn

Tuning issues...L Trim and S Trim

Z28Camaro30Ann on 08-15-2012

08-26-2012 05:07 PM
by LilJayV10

13

983

100mm, 2001, 92, calibration, curve, fast, lingenfelter, ls1tech, maf, reading, speed, tahoe, texas, tsp, tune, tuning

tsp 100mm maf

navyboys99ta on 08-17-2012

08-26-2012 12:22 AM
by kyphur

9

2,810

00, ca, calif, camaro, disable, egr, fast, light, ls1, lt1, pass, pics, smog, trans, tune, tuner, turn

Passed CA smog with dead EGR

revtech101 on 08-24-2012

08-26-2012 12:14 AM
by GLT1

4

1,797

Need some help with HP tuners, Car is running wierd on bank 2

Cwarta on 08-25-2012

08-25-2012 03:40 PM
by Cwarta

0

430

alternator, big, diablo, driving, dropping, high, loss, lower, ls1, lt1, recommended, rpm, rpms, stuff, truck, tuner, voltage

Voltage drops to 12.9 under load/high rpm - concern? voltage stabilzer any help?

chief455 on 08-23-2012

08-25-2012 07:23 AM
by chief455

5

8,883

224r, 228r, cam, cracker, cruises, fuel, hp, idle, kpa, ls1, race, stock, throttle, tuner, tuning, zeroed

TSP 224 CAM VE values at idle strange

DAVECS1 on 08-13-2012

08-25-2012 01:06 AM
by DAVECS1

10

2,405

02, 2500hd, aem, band, convert, doesnt, e85, hp, hptuners, lambda, match, pro, tuners, tuning, wide, wideband

Trying to get an AEM Wideband and HP Tuners Pro working together on E85

Cross on 08-24-2012

08-24-2012 08:20 PM
by 98Camarod

1

2,963

Aem ems

konceptracin on 08-24-2012

08-24-2012 07:37 AM
by konceptracin

0

409

catch, covers, ctsv, fast, intake, ls6, valve

started a few times day one... now it won't start at all.

RADEoN on 08-22-2012

08-24-2012 07:11 AM
by Old Geezer

3

650

01, 2010, camaro, car, code, data, fine, ls3, mustang, p0300, perfect, po300, prizm, running, runs, seconds, vehicle

P0300 code but car runs fine

bad01gt on 08-13-2012

08-23-2012 09:16 PM
by bad01gt

4

8,651

Map and tps issues

oneoverwrx on 08-22-2012

08-23-2012 08:31 PM
by oneoverwrx

3

634

305, 3rd, broken, camaro, car, cluster, dosent, eclipse, gen, ls1, spedometer, speedo, speedometer, swap, tach, tachometer, work, working

Third gen with broken speedo/tach

JerseyTrueBlue on 08-21-2012

08-23-2012 07:27 PM
by SVTconfused

3

1,236

2002, camaro, control, idle, ls1tech, tables, valve

Question on what tables control getting the best idle.

mike13 on 08-22-2012

08-23-2012 02:47 PM
by Deano1712

9

738

edcmat-l1 tuning in Chicago 8/28-29

edcmat-l1 on 08-05-2012

08-23-2012 11:06 AM
by WTFAV6

8

888

02, 1999, camaro, code, forum, frames, iac, isc, ls1, ls1tech, motor, ss, stepper, test, tuning

IAC motor question

gMAG on 08-15-2012

08-23-2012 09:55 AM
by gMAG

2

933

0411, 411, e85, flex, fuel, ls1, pcm, sensor

Input and separate maps of the 0411 flexfuel PCM?

ocshaman on 08-22-2012

08-23-2012 09:11 AM
by ocshaman

3

1,323

density, dyno, emissions, ls1, ls1tech, speed, tune

Speed density question

camsom on 08-18-2012

08-23-2012 08:29 AM
by quik95lt1

4

1,100

2002avalanche, 53, ls1, motor, spark, t56, tabe, tune, vales

LS1 to 5.3, which values to bring over?

Strokinit383 on 08-17-2012

08-23-2012 07:44 AM
by Strokinit383

6

2,427

1994, 94, camaro, corvette, iac, lt1, performance, rich, run, runnin, running, runs, shutting, street, z28

94 LT1 running rich

maypo29 on 08-22-2012

08-23-2012 06:21 AM
by Bigtoyz

2

3,551

carlo, computer, cost, doesnt, input, ls, ls1tech, monte, obs, pcm, swap, swapping, tach, trucks, tuning, vin, work

using truck computer in ls swap???

383lt1ta on 08-16-2012

08-22-2012 08:58 PM
by MontecarloDrag

7

6,278

1999, 97, bcm, boards, camaro, car, chevy, coil, connectors, firebird, force, lt1, pcm, replacement, schematics, soldering, start, trans, wont

HELP! car wont start after BCM fix

BadBirdie on 08-20-2012

08-22-2012 06:08 PM
by BadBirdie

16

9,305

2004, 53, add, base, bigstuff3, factory, high, idle, idles, lower, ls, ls1, ls1tech, lt1, pcm, table, timing, timming

Negatives to high timing at idle?

thunderstruck507 on 08-22-2012

08-22-2012 11:41 AM
by thunderstruck507

3

882

accelerating, acceleration, bad, big, cam, efi, hesitation, intermittant, lean, ls1, ls7, slight, smell, stuff, tuning

Need some help with hesitation during acceleration

muncie21 on 03-08-2007

08-22-2012 05:59 AM
by BLK02WS6

7

1,589