ltft

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Need some help w/ SD tuning on 402/F1R!!!

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1 2)

Gold Phoenix on 07-30-2007

08-01-2007 09:01 PM
by foff667

21

1,283

PCM Diagnostics & Tuning

LTFT's stay stuck at -15 flash after flash

Reject on 06-22-2007

06-24-2007 11:48 AM
by Reject

4

1,811

PCM Diagnostics & Tuning

100, bank, bank1, equals, ltft, read, reading

What would cause LTFT Bank 2 to always read -100?

koolaid_kid on 06-21-2007

06-21-2007 03:58 PM
by koolaid_kid

5

569

PCM Diagnostics & Tuning

What would cause LTFT Bank 2 to always be -100?

koolaid_kid on 06-21-2007

06-21-2007 11:04 AM
by koolaid_kid

0

513

LT1-LT4 Modifications

help please

indigo28 on 05-08-2007

05-10-2007 12:09 PM
by 98ws61le

9

442

General Maintenance & Repairs

20, 2004, 21, change, gto, gtp, ltft, maxed

LTFT's maxed

LS1BlackBird99 on 04-30-2007

05-03-2007 09:02 AM
by ZL1Killa

12

819

PCM Diagnostics & Tuning

actual, afr, commanded, ltft, ltfts, richer

Question on Commanded AFR vs. Actual AFR vs. LTFT's

Fratsit on 04-07-2007

04-10-2007 08:02 AM
by Fratsit

9

858

PCM Diagnostics & Tuning

01, 1997, 29, 47, bellhousing, chevrolet, dakota, gallon, ho, jeep, ltft, map, miles, remove, sensor, tahoe

'00 Dakota 4.7L w/ 3 miles per gallon!

Compstall on 03-16-2007

04-01-2007 01:42 PM
by warpwr

19

923

Northwest Members

afr, connecting, corvette, error, histogram, hooking, hp, hptuners, lm1, ltft, maf, narrowband, percent, tuner, tuners, tuning, ve, wideband, work

wideband with HPTuners

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1 2)

BOTTLE ROCKET on 03-22-2007

03-27-2007 01:25 AM
by Killer_Bluebird

24

3,085

PCM Diagnostics & Tuning

100, copy, drive, efi, efilive, live, ls1tech, ls2, ltft, miles, past, tune, tuning, ve

Tuning using LTFT

SSoofast on 03-21-2007

03-24-2007 12:15 PM
by patSS/00

10

2,011

PCM Diagnostics & Tuning

Dry Shot and LTFT

E-55 on 03-11-2007

03-12-2007 12:37 PM
by Todd157k

6

320

Nitrous Oxide

60, adding, adjust, custom, diablo, effect, headers, leave, lt, ltft, ltfts, pe, positive, predator, tune, tuning

ltft tuning clarification with predator

ammuscleftw on 02-28-2007

03-10-2007 02:08 PM
by SSpdDmon

18

3,524

PCM Diagnostics & Tuning

98, camaro, causing, condition, cone, gm, intake, lean, ltft, positive, read, rich, stft, stftltft, tuning

Q:STFT LTFT Lean/Rich Condition

Nakoz on 03-04-2007

03-04-2007 10:26 PM
by jimmyblue

4

1,718

PCM Diagnostics & Tuning

How to tune low LTFT's?

marthastewart on 02-28-2007

02-28-2007 08:45 PM
by SSpdDmon

1

531

PCM Diagnostics & Tuning

filter, fuel, high, histogram, hp, idle, increase, lower, lowering, ltft, positive, reads, trim, tuners, ve

When LTFT are positive, do I add to VE ??

racecar on 07-30-2006

02-19-2007 08:18 PM
by muncie21

10

2,932

PCM Diagnostics & Tuning

1997, camaroz28, ltft, normal, off, pcm, start, turn, wont

LTFT Maxxed ?

SebastianLopezJr on 02-15-2007

02-16-2007 12:11 AM
by LS1BirdDRG

5

694

PCM Diagnostics & Tuning

doggy, feels, ltft, ss, tbss, trailblazer

i feel stupid for asking this

Area47 on 02-12-2007

02-14-2007 10:10 AM
by Area47

14

966

LS4 Performance

12, 16, adjusting, correct, g8, injector, injectors, larger, ltft, maf, pe, predator, setting, settings, slope, wot

Predator -- go negative on slope, means need to go positive in PE ??

06MonteSS on 01-23-2007

01-23-2007 08:57 AM
by sprayjunkie

4

2,055

PCM Diagnostics & Tuning

11, cell, count, hp, ltft, table, tuners, ve

Leave it alone or keep tuning?

marthastewart on 01-10-2007

01-10-2007 03:04 PM
by SSpdDmon

2

678

PCM Diagnostics & Tuning

banks, hp, intake, ltft, ltfts, o2, readings, reset, test, tuners, uneven

Uneven LTFTs Because of Y-pipe?

16floz470ml on 01-02-2007

01-03-2007 11:19 PM
by 16floz470ml

6

599

PCM Diagnostics & Tuning

LTFT question

Timonator on 08-07-2006

12-25-2006 11:06 AM
by Fratsit

8

473

PCM Diagnostics & Tuning

LTFT Cycle???

marthastewart on 12-12-2006

12-13-2006 03:07 PM
by dynocar

6

969

PCM Diagnostics & Tuning

bearing, car, dyno, jacksonvillefl, load, ls1, ls2, ltft, ny, street, table, testing, tuning, ve, watertown

VE table tuning on the street vs on a variable-load dyno

kyle97 on 11-20-2006

11-22-2006 10:25 AM
by Doc

15

3,772

PCM Diagnostics & Tuning

car, fuel, histograms, hp, hptuners, ltft, ltfts, reading, reset, show, stft, trim, trims, tuners, zeros

HP Tuners question: LTFT and STFT all zeroes!

Jon F on 11-09-2006

11-11-2006 01:58 PM
by luxexpress1

8

7,936

PCM Diagnostics & Tuning

188, case, converter, hp, ls1, ltft, needed, relearn, stall, tuners

All of this because of a converter install??

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1 2)

closet red neck on 10-29-2006

11-05-2006 09:50 AM
by closet red neck

26

1,604

PCM Diagnostics & Tuning

What am I missing? LTFT/VE tuning.

Tony @ MPH on 10-28-2006

10-29-2006 08:47 AM
by Tony @ MPH

4

667

PCM Diagnostics & Tuning

add, ltft, stft, subtract, table, tuning, ve

HPT VE Table tuning question

Nakoz on 01-24-2006

10-07-2006 01:24 AM
by yobabiesdaddy2001

5

895

PCM Diagnostics & Tuning

car, cold, ltft, positive, tune, turbo, turboed

tuning turbo car - LTFT still positive after OLSD tune

bowtieman81 on 10-01-2006

10-02-2006 10:10 AM
by Blackbird

3

886

PCM Diagnostics & Tuning

How much should LTFT go up with LS6 intake?

brad8266 on 09-20-2006

09-21-2006 12:02 PM
by RedHardSupra

5

458

PCM Diagnostics & Tuning

bank, grand, hp, ltft, performance, prix, problems, readings, tuners, tuning

Different LTFT readings bank to bank - what to do?

bowtieman81 on 09-16-2006

09-18-2006 11:25 AM
by bowtieman81

11

2,337

PCM Diagnostics & Tuning

Question about Tuning SD, LTFT's

OneHottLS1 on 09-13-2006

09-14-2006 02:30 PM
by SSpdDmon

5

744

PCM Diagnostics & Tuning

25, 6500, big, block, chevy, code, high, hp, ls6, ls7, ltft, ltfts, mode, pe, truck, tuners, values, wot

Why do LTFT's go to 25 at WOT??

racecar on 09-04-2006

09-11-2006 07:40 AM
by jimmyblue

13

1,794

PCM Diagnostics & Tuning

afr, eq, hp, loop, ls6, ltft, mode, open, pe, ratio, rich, table, tuners

What's your PE? I have tried everything.

racecar on 08-27-2006

08-29-2006 01:51 PM
by RedHardSupra

12

988

PCM Diagnostics & Tuning

My LTFT's are pinned at 25% ????

kenkaru on 08-22-2006

08-23-2006 02:34 PM
by joecar

15

3,562

PCM Diagnostics & Tuning

7, bank1, bank2, banks, difference, ls1, ls1tech, ltft

WTH Bank 1 (-4) Bank 2 (+22)

JoeyGC5 on 08-12-2006

08-14-2006 07:34 AM
by JoeyGC5

6

468

PCM Diagnostics & Tuning

25, 42, c5, cam, high, hp, ifr, injectors, ls7, ltft, ltfts, max, positive, tuners, tuning

Change VE, or IFR when LTFT = 25

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1 2)

racecar on 07-29-2006

08-02-2006 08:26 PM
by RedHardSupra

21

1,801

PCM Diagnostics & Tuning

cod, de, deactivdre, diablo, disable, ls1, ltft, maf, performance, tuning, tunning, ve, wot, wot1

What to disable for WOT tuning?

tici on 07-11-2006

07-22-2006 06:20 PM
by tici

10

1,229

PCM Diagnostics & Tuning

disable, disabling, efi, efilive, efilivecom, enable, live, ls1, ls3, ltft, stft, tuning, turn, tutorial, ve, zo6

How Can I disable STFT?

Chalky on 07-19-2006

07-19-2006 09:55 PM
by xaon

3

1,507

PCM Diagnostics & Tuning

2006, 2008, cobalt, correct, disable, disabled, histogram, hptuners, leave, ltft, reset, sftf, ss, stft, tuning, ve

ltft\sftf easy question correct answer worth to points*

Jpr5690 on 07-15-2006

07-16-2006 10:47 PM
by LoWeLL216

6

603

PCM Diagnostics & Tuning

another LTFT thread..

GregWS6&z28 on 06-29-2006

07-01-2006 10:54 PM
by SSpdDmon

9

556

PCM Diagnostics & Tuning

13, 15, 3400, gm, header, headers, idle, install, lean, ls1, lt1, ltft, rich, stft, tuning

Hi STFT & LTFT only at idle after header install

beaSSt on 06-13-2006

06-16-2006 07:57 AM
by ninobrn99

10

3,499

PCM Diagnostics & Tuning

Newb: What should I start with first on custom tune (PE, LTFT, MAF, SD, etc)?

SilverSmoke on 06-10-2006

06-11-2006 02:13 PM
by SilverSmoke

2

698

PCM Diagnostics & Tuning

bigstuff3, fix, incorrectly, ltft, negative, reading, tps

Negative LTFTs at WOT, Fix???

6speeder on 06-07-2006

06-09-2006 08:23 AM
by Fran D

9

898

PCM Diagnostics & Tuning

+15 ltft iat idle

keving711556 on 06-05-2006

06-05-2006 11:06 PM
by ZL1Killa

5

780

PCM Diagnostics & Tuning

150, hp, idle, ls1, ltft, ltfts, max, maxed, maximum, maxing, tuner, tuners, turn

ltft maxed out

collum on 05-31-2006

06-01-2006 08:02 PM
by collum

5

2,327

PCM Diagnostics & Tuning

Wtf B2 Ltft -50

98redorangeta on 05-19-2006

05-26-2006 01:00 PM
by foff667

7

1,094

PCM Diagnostics & Tuning

cars, e85, fuel, kind, lines, ls1tech, ltft, ltfts, run

Can our cars Run on e85

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1 2 3)

Tony Touch on 04-28-2006

05-10-2006 03:27 PM
by white2001s10

48

4,544

PCM Diagnostics & Tuning

3600, airflow, boundaries, cells, disable, dynamic, high, hp, increasing, ls1, ls1tech, ltft, response, rpm, throttle, tuners

Where's the Throttle Response ??

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1 2)

racecar on 04-12-2006

05-05-2006 09:03 AM
by Russ K

39

4,608

PCM Diagnostics & Tuning

bandit383 on 04-19-2006

04-23-2006 10:09 AM
by bandit383

5

665

PCM Diagnostics & Tuning

101, hp, lambda, lean, ltft, tuners, wot

Why so lean at WOT?

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1 2)

brad8266 on 04-07-2006

04-16-2006 07:16 PM
by 98Z28CobraKiller

39

2,190

PCM Diagnostics & Tuning