Threads Tagged with efi

Kpa vs Grams/Cylinder?

Jose93z28 on Apr 22, 2014

Mar 17, 2025 10:08 AM
by Jim Blackwood

9

17,643

cats, change, changing, chaning, credit, ecm, efi, hptuners, live, ls1, number, pcm, rt, tuner, vin

PCM VIN Change

bluemach1 on Jun 26, 2011

Aug 20, 2024 09:44 PM
by NSFW

14

8,917

60, auto, body, build, efi, emblems, fox, foxbody, lq4, lsx, mustang, race, road, swap, t56

Foxbody EFI 6.0L LQ4 & T56 swap

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Littlemotor on Sep 28, 2009

Jul 23, 2024 08:21 AM
by Jimbo1367

93

80,296

close, dyno, efi, fl, fort, live, mustang, myers, performance, sarasota, shop, shops, sw, tune, tuning

Any good tuning shops around Ft. Myers/SW FL?

02poncho on Mar 19, 2008

Jan 24, 2024 01:48 PM
by CrimsonT/A

10

20,580

Florida Members

53, 76mm, 7psi, 91oct, boost, bottom, efi, end, holley, low, ls, methanol, safely, stock, timing, turbo, water

Dialing in timing on a boosted stock bottom end 5.3

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HRD on Oct 22, 2013

Jul 7, 2023 01:14 PM
by Dian

44

88,467

4l60e, 64, 6467, 70, 72, abody, body, chevelle, efi, gm, ls1, ls1tech, lsx, superchargedlq4, swap, tank

LSx into 64-72 GM A-body

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ryanvv355 on Oct 28, 2008

Jul 19, 2022 05:54 AM
by 82z28macdady

38

249,535

4l60, 4l65e, 60, 70, 71, build, camaro, conversion, e38t42, efi, engine, fuel, ls1, ly6, noniss, tank

70 Camaro RS LY6/4L65e build

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Jimbo1367 on Aug 9, 2010

Nov 12, 2021 05:46 PM
by Jimbo1367

102

33,240

add, airflow, cb, efi, efilive, engine, fuel, higher, iac, idle, live, low, ls1tech, quick, setting, tune, valve

Idle issues with EFI Live and LTX?

LT1 POWR on May 10, 2012

Aug 11, 2021 07:07 PM
by sean.hwy

10

5,642

240z, 53, bay, bbc, clean, drag, efi, engine, heads, holley, ls1, mustang, stock, swap, times, wiring

Looking for Mustang swap results with EFI

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TxFireman1972 on Nov 11, 2012

Nov 17, 2020 06:04 PM
by 91foxbodygt

22

7,013

12, carb, carbrated, carburetor, craft, efi, pedals, race, racepak, secondtruck, silverado, smih, ss, tomake, trucks, wiring, yellowbullet

Project EFI to Carb in my 2007 Silverado

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Phantom on Dec 14, 2011

Aug 20, 2020 11:00 PM
by G Atsma

39

23,686

Carbureted LSX Forum

camaro, case, dan, edition, efi, florida, gm, hp, master, pcm, review, software, study, tuner, tuners, tuning

Master efi tuner - gm efi available!!

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dan@masportspeedshop on Jul 19, 2011

Jul 28, 2020 01:06 PM
by FourG63 97GST

56

23,711

New LS1 Owners - Newbie Tech

60, affect, cadillac, carb, carburation, changing, effect, efi, fuel, liter, lsa, marks, timing, total, verses

EFI vs carbed timing

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butler on Oct 26, 2010

Mar 6, 2020 07:38 PM
by D.white

33

24,707

Carbureted LSX Forum

400, 408, 418, 500, big, block, build, cid, efi, engines, ez, fast, ls, lsx, motor, rhs, sbc

Big Block or Ls motor

Bowtie Billy on Jan 3, 2010

Mar 6, 2020 12:29 AM
by RevGTO

13

55,224

421, 454, bbc, buildup, domed, dyno, efi, exhaust, pipe, pistons, results, sbc, size, turbo, zz502

Please list your SBC/BBC Project here!

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Nine Ball on Nov 11, 2004

Oct 17, 2019 06:35 AM
by Freddy Bechtol

297

195,218

Small Block & Big Block Chevy Specific

88958675, carb, drilled, efi, gm, intake, ls1

GM Performance Carb Intake LS1/LS6 Machined for EFI (88958675)

xxrillixx on Sep 26, 2013

Mar 16, 2019 05:18 PM
by Grendel

8

3,195

Parts Classifieds

book, books, dan, efi, ford, forum, gm, hp, hptunersgmaimcom, ls1, master, software, trouble, tuner, tuners, tuning

HP Tuners and EFI Tuning book offer

dan@masportspeedshop on Oct 24, 2011

Feb 26, 2019 04:27 PM
by pdxmotorhead

15

6,063

alchamy, alchemest, alchemy, bad, car, doc, efi, experience, fl, florida, jacksonvile, jacksonville, review, reviews, tuning

Review: EFI Alchemy

02NBMFormula on Aug 18, 2008

Jan 31, 2019 06:42 PM
by 04ctd

19

10,747

Florida Members

67, 69, air, camaro, compressor, efi, engine, fuel, gen, generation, iv, lsx, nova, sanderson, swap, tank, vintage

LSx into '67-'69 Camaro, the basics

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67RSCamaroVette on Jan 8, 2006

Jan 21, 2019 05:52 AM
by user 4737373

218

421,627

Generation III External Engine

budget, cross, efi, flanges, high, hood, intake, low, ls1, lsx, manifold, pontiac, ram, review, scoop

Custom low budget cross ram intake

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jlcustomz on Jan 22, 2012

Nov 11, 2018 12:18 PM
by jlcustomz

63

51,155

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

109,642

bryan, bryantx, college, dyno, efi, engine, live, ls, lsx, sale, station, texas, tune, tuner, tuning

Dyno Tune Special in Bryan/College Station!!!!!

LSX Power Tuning on Jul 16, 2013

Oct 25, 2018 01:47 PM
by Mavn

8

9,226

Texas Members

2000cc, efi, fic, holley, injectors, volts

Need ID2000 injector data for Holley ECU

ls1CANTU on Apr 18, 2014

Aug 14, 2018 10:14 AM
by Jonathon Booth

3

4,564

12x24x4, 53, air, alchol, charge, cool, e85, efi, intake, intercooled, intercooler, intercoolers, ls2, racer, speed, turbo, water

E85 and Non Intercooled

ronnieforrester on Nov 3, 2012

Feb 22, 2018 05:27 PM
by purple73

17

31,905

Dynamometer Results & Comparisons

102, 60, 62, dyno, efi, factory, fast, g8, gains, hp, intake, ls3, manifold, ported, srt8, tb

FAST 102 gains over ported LS3 intake in bolt-on 6.0L G8

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Patrick G on Mar 10, 2010

Jan 11, 2018 09:11 AM
by andy-lswon

38

76,481

53, 53l, 53th400, 800hp, ac, air, build, carb, conditioning, dingo, dirty, efi, engine, foxbody, mustang, s475, setup, support

5.3 s475 foxbody, with A/C and holley efi.

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Busa_rob on Nov 7, 2013

Dec 14, 2017 12:02 PM
by anthony.liford

372

184,593

academy, corvette, efi, high, hp, performance, review, tuning

Anyone tried the HP Academy tuning course?

98TAjwh on May 10, 2014

Sep 19, 2017 08:52 AM
by rande

3

58,470

2gen, 2nd, bbc, body, efi, gen, generation, ls, ls1, lt1, manual, motor, pontiac, swap, swaps, trans

2nd gen swap

78T/a on Jul 26, 2010

Apr 20, 2017 09:16 AM
by need4speed069

11

5,603

altenator, alternator, amp, big, dominator, efi, holley, hp, ls, ls1, standalone, stuff, wire, wires, wiring

Wiring for Alternator with holley system

protracracing on Sep 23, 2012

Apr 6, 2017 10:01 AM
by Project GatTagO

4

42,437

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 Oct 20, 2011

Apr 5, 2017 09:58 PM
by 2xLS1

23

66,882

2014, 73, camaro, craigslist, dyno, efi, empire, engine, inland, l92, ls, ls1, msd, swap

73 Camaro L92 Swap

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NemeCes on Feb 20, 2014

Mar 21, 2017 06:59 PM
by ZeroTraction

50

19,117

cranking, efi, fuel, holley, hp, injection, setting, spark, table

holley hp efi help no spark

00duvall on May 28, 2014

Mar 6, 2017 10:23 PM
by 00duvall

19

20,770

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

41,518

Non-Automotive Classifieds

Msd atomic efi ls kit

Kellsparks on Jun 11, 2016

Feb 15, 2017 03:19 AM
by Naf

1

2,297

4x, cam, chevrolet, conversion, cover, edelbrock, efi, gear, ls1tech, lt, lt1, mark, piece, remove, timing

EFI connection two piece billet timing cover.

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96silverram on Dec 28, 2013

Dec 30, 2016 10:39 AM
by pantera_efi

85

15,762

LT1-LT4 Modifications

4l80e, 6x, controler, controller, efi, holley, mile, pcs, price, pules, pulse, stand, tci, trans, transmission

PCS trans controller + 4L80E best route?

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1 2)

05HD on Feb 26, 2011

Oct 24, 2016 08:04 PM
by Kimba100

30

27,896

Automatic Transmission

GM LS7 single plane intake manifold 25534394

SLOW SEDAN on Sep 18, 2016

Sep 27, 2016 11:22 PM
by SLOW SEDAN

2

2,297

Parts Classifieds

draft, efi, injection, intake, itb, ls1, ls3, lsx, manifold, sale, sbc, side, sidedraft, weber

Sidedraft manifold for LS3

jeffrey james on Jul 11, 2012

Sep 1, 2016 03:19 AM
by jmmotorsports

3

2,732

Fueling & Injection

24x, 2691816, 92, brackets, cams, coil, comp, connection, custom, efi, ideas, lt1, port, relocation, tuned, z28

24x coil set up let’s see them

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cucui on May 15, 2013

May 27, 2016 10:30 PM
by LTX396

47

19,750

LT1-LT4 Modifications

2002, 53, alternator, amp, efi, excited, exciter, holley, ls, ls1, ls1tech, run, safe, silverado, swa, swap, wire

best alternator for ls swap?

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e30lsx on Jan 3, 2014

Apr 22, 2016 06:53 AM
by Old Geezer

31

60,977

30, box, carb, carburetor, conversion, efi, hybrid, intake, ls, lsx, motor, msd, slp, street, swap

Pricing together LS swap Efi vs Carb

pitbull14218 on Feb 24, 2012

Apr 2, 2016 09:40 PM
by slogo

9

41,921

atlanta, efi, gm, hp, lock, ls1, lt1, pcm, performance, skinner, tuner, tuners, tuning, unlock, unlocking

locking and unlocking a PCM HP tune

badmfkr on Nov 17, 2009

Mar 15, 2016 01:14 AM
by Jadenz

18

31,047

ctsv, dsteck, e67, ecm, efi, efilive, flex, flexfuel, fuel, live, lsxworks, pcm, pin, pinout, wiring

E67 flex fuel Pin??

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1INSANEGTO on May 3, 2013

Nov 23, 2015 11:33 PM
by wetcoast

25

35,621

20, 2002, camaro, efi, ez, ezefi, fast, install, ls, ls1, ls3, tech, work

Is anyone running FAST EZ EFI 2.0 on an LS???

FLYNAVY30 on Jan 21, 2014

Sep 22, 2015 06:30 PM
by slogo

5

8,012

Fueling & Injection

111, denmah, efi, efisource, engines, ls, ls1, ls2, mega, megasquirt, megasquit, megasuirt, microsquirt, review, sourse, squirt, work, wwwefisourcecom

Megasquirt 3 from EFI source engine dyno testing

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denmah on Apr 18, 2013

Aug 31, 2015 08:06 AM
by PontiacPOWA

116

71,018