Threads Tagged with ecu

denmah, diagram, ecu, harness, ls, ls1, lsx, mechanis, microsquirt, play, plug, sloppy, swap, wire, writeup

How to Microsquirt fuel and spark your LSX swap (sloppy mechanics how to!) 8-10-13

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denmah on Jan 20, 2013

May 8, 2025 10:58 AM
by cmm7v3

360

380,605

1998, 98, 99, camaro, connection, conversion, ecm, ecu, ls1, ls3, pcm, pin, repinning, swap, work, z28

Need help with a pcm swap 98 to 99+

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98z28bitcha on May 20, 2010

Apr 10, 2025 11:50 AM
by floridave

52

54,884

cam, ecu, harness, level, ls1, ls1harnesscom, lsx, oil, pan, pigtail, pin, remove, removing, security, sensor, wires, wwwls1harnesscom

Removing extra wires from a 99' LS1 harness

studderin on Jun 20, 2010

Dec 2, 2024 07:34 PM
by slim16835

16

39,093

1989, 50, block, chevy, coils, custom, ecu, ford, harness, ls1, lsx, pickup, powered, sbf, sensors, small

Can the LS1 ECU & harness be used to run other engines?

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CMcCarthy on Dec 15, 2008

Oct 13, 2024 09:39 AM
by G Atsma

63

46,584

2005, 53, 53l, diagram, ecm, ecu, engine, flex, fuel, pinout, pinouts, schematics, sensors, vortec, wiring

2005 5.3 pinout/diagram?

garys 68 on Nov 27, 2010

Jul 8, 2024 07:15 PM
by the_merv

9

31,011

cadillac, ctsv, ecu, ground, iat, location, low, ls1, ls2, lt1, maf, pin, pinout, pinouts, psi, ref, wire

MAF/ECU pinout help please

timmmy on May 6, 2013

Feb 3, 2024 03:05 PM
by mrvedit

6

21,818

Generation IV External Engine

differences, e172, e38, ecu, engines, gen, harness, harnesses, iv, ls1tech, ly6, schwanke, wanted, wiring

Differences in Wiring Harnesses

borrone821 on Mar 1, 2011

Jul 1, 2023 03:18 PM
by zachand799

3

3,100

40, bad, computer, coolant, corrosion, degrees, ecu, gto, ls1, read, reading, running, sensor, supposed, temp, temperature

ls1 coolant temp reading newbie -39 help!!!!!!!

jedwards156 on Apr 19, 2014

Nov 30, 2022 10:49 AM
by LilJayV10

15

10,996

Generation III External Engine

2, 2004, 3561635, class, color, cts, ctsv, data, ecu, j3561664b, j38125213, ls6, oem, ogbk, release, serial, tool

ECU Pinouts needed for CTS-V

ls1muscle on Oct 23, 2008

Apr 23, 2022 07:13 PM
by G Atsma

8

31,561

1500rwhp, boost, cam, corvette, e85, ecu, fuel, highest, hp, l92, ls1, record, step, stock, turbo, upgrade

High HP on Stock ECU

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dreamls1 on Mar 6, 2011

Apr 15, 2022 07:53 AM
by mightyquickz28

49

38,594

4l60e, check, continuity, ecu, mph, pin, purpose, read, resistance, scanned, sensor, speed, stopped, trans, vehicle, vss

vss issue.. no mph with scan tool

nesluopetan on Jul 11, 2012

Feb 16, 2022 10:15 PM
by G Atsma

9

9,129

3bar, bar, direct, ecu, efisource, fit, info, ls, ls1, ls1tech, map, microsquirt, motor, sensor, settings

Anyone use the ls1 style 3 bar map sensor from efisource.com?

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dmaxvaz on Mar 17, 2014

Nov 29, 2021 03:08 PM
by C10turbo67

45

73,250

2000, 9v, battery, connect, constant, cut, cutoff, disconnected, ecu, gm, ls1, ls1tech, pcm, power, switch, switched

pcm power w/ battery cutoff switch

dsrour on Sep 28, 2008

Oct 16, 2021 10:06 AM
by NoahSuthy99

12

4,804

1993, 4l60, 53, 60, camaro, carb, carbed, carburetor, computer, conversion, ecu, ls, ls1, pcm, stock

carb and 4l60 with stock ecu

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bigchief52780 on Dec 15, 2012

Jan 14, 2021 11:36 AM
by G Atsma

26

20,481

Carbureted LSX Forum

04gtoalternatordrain, 2004, adapter, ecm, ecu, fbody, gm, gto, harness, ls1, ls2, nova, pinout, plug, wire, wiring

ls1 gto wiring and ecu

sr57e on Sep 19, 2011

Dec 6, 2020 03:21 PM
by Qdttracer9

7

5,414

1995, 4l80e, cooler, ecu, edits, location, lt1, megashifter, port, put, standalone, trans, transmission, tunercat, z28

4L80E in LT1 TA

raw109 on Aug 26, 2009

Oct 16, 2020 03:46 PM
by Peri00

13

18,292

Automatic Transmission

ecu, egr, high, iac, idle, idling, leak, ls1, ls1tech, lt1, map, painless, plugged, suppercharger, vaccum, vacuum

LS1 high idle= vacuum leak?

Dr Poofist on Aug 13, 2012

Oct 3, 2020 05:19 PM
by betrezra

6

10,956

1999, 84, carlo, computer, cranking, ecm, ecu, ecuignition, fuse, gmc, ls1, monte, pcm, pin, pinouts, power, ss

no power to ecu, tired of searching

rudyzturbota on Mar 22, 2010

Aug 25, 2020 04:05 AM
by ls1nova71

11

12,033

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

HP tuner credits..

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01wss6 on Jan 22, 2012

Jun 29, 2020 12:12 PM
by HPTuners

46

80,994

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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LS6427 on Oct 21, 2010

Mar 4, 2020 04:46 PM
by JoeRJr

20

140,501

3800, 48, 640940, 88959384, 99, ac, c3, camaro, clutch, compressor, ecu, engine, gms, guide, installation, kit, ls1, radiator, russel, swap, voltage

LS1 Swap FAQs

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SatisTraction on Apr 25, 2005

Nov 6, 2019 09:25 PM
by towstrap4x4

214

2,077,319

computer, connectors, e38, ecm, ecu, engine, fir, flash, gm, ls, pinout, standakone, standalone, starter, wiring

E38 ECU Wiring Help Needed

Datsun1973 on May 9, 2011

Jun 15, 2019 11:57 PM
by Tony the tigger

17

52,383

280z, 48, 53, chevy, ecu, engine, ls, ls1, mounts, run, running, silverado, stand, start, startup, test, testrunning

Is there a way to start up an engine on a stand?

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vandejr on Feb 28, 2012

May 9, 2019 02:56 PM
by 1998SuburbanLY6Swap

24

62,220

502, 57, 9099103867, closed, ecu, efi, engine, exhaust, fuel, injection, loop, ls1, manifolds, marine, open, parts, tune

ls1 in marine use, connected to sterndrive?

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anders951 on Jun 12, 2009

Nov 6, 2018 07:38 AM
by squared

38

108,811

12606807, 2003, 53, 53l, 60, 60l, ecu, gm, lq9, painless, programing, silverado, stock, wiring, work

What ECU to use with 6.0L LQ9??

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L33_944 on Jun 3, 2010

Jul 8, 2018 09:54 PM
by G Atsma

27

84,776

19201327, controller, crate, detail, ecm, ecu, engine, gm, harness, ls, ls3, reprogram, smog, tach, wire, wiring

ls3 wire harness for crate engine install

boxmonkeyracing on Apr 24, 2008

Jun 6, 2018 08:20 AM
by Tyler Lucas

11

7,298

2010, 62, 62l, 62l99twinturbohp, 99, camaro, camero, chevy, communiction, e38, ecu, engine, jeep, l99, swap

2010 6.2L L99 Camaro Engine swap Jeep, speedo reads 158 MPH

busta9876 on Nov 3, 2011

Apr 21, 2018 07:33 AM
by toplessHO

2

5,109

1999, 99, computer, dakota, dash, duner, ecu, l90, make, power, race, results, rt, turbo, wont

1999 dakota R/T with LY6/L90 - LSDAK1

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casias on Jan 23, 2013

Mar 18, 2018 12:23 PM
by casias

60

36,415

96, aem, camaro, ecu, engine, freeing, injector, injectors, ls1, open, powered, stuck, swap, swapped, test, time

96 camaro with a LS1 swap. Injector stuck open. HELP!

Blue_00_WS6 on Jun 5, 2012

Oct 4, 2017 09:35 PM
by joecar

10

12,599

Fueling & Injection

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

changing vin in ecu

fast377 on Oct 21, 2006

Jul 7, 2017 01:19 PM
by joecar

14

67,190

06, 2004, 2009, cts, ctsv, diagram, e67, ecm, ecu, gm, information, ls1, pin, pinout, schematics, wiring

E67 pinout and CTS-V schematics

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95 LS1 Camaro on Mar 2, 2009

Jun 6, 2017 12:17 PM
by 12SEC SS

20

39,582

CBM MEFIpro™ TUNING & DIAGNOSTIC SOFTWARE

John at CBM on Apr 28, 2016

Jun 1, 2017 11:09 AM
by John at CBM

2

6,248

Sponsor Sales & Specials

Different kinda ECU cover

Blownbayou on Dec 8, 2012

Apr 12, 2017 02:43 PM
by blue09rocket

10

3,028

Appearance & Detailing

97, aftermarket, android, blazer, chevy, cluster, console, cusom, custom, digital, ecu, gauge, ls1, ls1tech, tech

BUDGET Custom Console, Digital Gauges, GPS Via Android Tablet.

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RNation0001 on Mar 6, 2013

Mar 15, 2017 12:55 PM
by jhenley3199

60

35,975

ecu, efi, factory, gages, gauge, gauges, holley, hookup, hp, kind, run, stock, t56, vss, work

Holley EFI use with stock gauges

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Br1_ss on Mar 13, 2013

Mar 6, 2017 09:15 PM
by Jlj21usmc

35

41,260

az, ecu, engines, harness, hiltner, instructions, ls1, ls1tech, mayer, performance, sand, ss, ssp, sspwiring, steven, street, wiring

Sand and Street Performance Wiring aka SSP wiring

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Sarg on Feb 17, 2012

Jan 4, 2017 05:58 AM
by Jones'n

35

19,480

Negative Trader Feedback

99 4L80e Fbody Harness and PCM

transam69230 on Nov 17, 2016

Nov 21, 2016 09:13 AM
by transam69230

1

943

Parts Classifieds

aftermarket, ams1000, boost, controller, eboost, ecu, evc, gear, hks, honda, ls1, ls1tech, msbc, setup, vss

"Boost by gear" controllers?

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salemetro on Apr 17, 2012

Aug 6, 2016 07:58 PM
by stevieturbo

42

20,756

2008, 48l, 53, 53l, 60, 60l, 62, 62l, ecu, engine, harness, l92, silverado, swap, work

Swap a 6.2L into a 2007 4.8L Silverado

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LS6BEAST on Oct 10, 2007

Jun 22, 2016 03:54 PM
by Davidlmc

22

116,529

CBM MEFIpro™ TUNING & DIAGNOSTIC SOFTWARE

John at CBM on Apr 28, 2016

Apr 28, 2016 12:16 PM
by John at CBM

0

1,284

CBM MEFIpro™ TUNING & DIAGNOSTIC SOFTWARE

John at CBM on Apr 28, 2016

Apr 28, 2016 12:15 PM
by John at CBM

0

2,623

New Products Showcase

6.0 ecu and coil packs

indyfoxgt on Mar 28, 2010

Dec 26, 2015 10:19 AM
by BigE79Berl

11

2,167

Parts Classifieds

2005, 4l60e, 98, bolt, carlo, ecu, engine, gp, ls, ls4, monte, rwd, sale, starter, swap

LS4 swap ??s

blakern on Nov 20, 2008

Sep 22, 2015 03:44 PM
by spawne32

13

46,382

LS4 Performance

This is why Holley ECU is better than Stock PCM (VIDEO)

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LosLS2 on Aug 14, 2014

Aug 26, 2015 02:29 PM
by badhombre

32

8,294

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 May 30, 2010

May 5, 2015 10:34 AM
by Project GatTagO

110

87,207

1998 LS1 speedo signal

Nate007 on May 8, 2014

Mar 22, 2015 10:23 PM
by brent319

2

3,313

Generation IV External Engine

bodies, body, boost, control, dbw, dual, ecu, ls, ls1, ozmo, running, stock, thhorottle, throttle, twin, wiring

Twin dbw throttle bodies

bigdogrracing on Jul 14, 2013

Mar 21, 2015 01:05 AM
by John510

15

15,612

1000, ecu, gm, haltec, haltech, holden, holley, hp, ls1, ls1tech, lsx, platinum, play, plug, sport, stand, tbi

Haltech Platinum Sport GM

tai-lun on Jul 23, 2013

Feb 13, 2015 02:19 AM
by LSxPwrDZ

5

8,372