ls4 - LS1TECH - Camaro and Firebird Forum Discussion

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3400, building, car, f40, fiero, frame, fuel, good, lines, ls, ls4, ls4f40, panel, patch, race, sale, swap, tube, vehicle

88 Fiero Formula LS4/F40 6 speed swap

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fieroguru on Sep 29, 2012

May 24, 2026 02:17 PM
by fieroguru

631

455,520

Conversions & Swaps

2006, body, current, custom, gen, grand, gxp, ls2, ls3, ls4, ls7, msd, performance, pinout, pinouts, prix, throttle, wiring

Sticky

LS4 to LS2/3/7 throttle body thread

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91parkave on Apr 7, 2013

Jan 2, 2025 05:48 AM
by DarkSky

24

80,879

LS4 Performance

10, bolt, downpipe, grand, gxp, ls1tech, ls4, magnaflow, options, parts, performance, prix, tune, zz, zzp

Bolt-on LS4 specific performance parts

DavidGXP on Jan 2, 2013

Sep 16, 2024 02:33 PM
by 67 to 69 camaro fan

7

85,602

LS4 Performance

awd, chevy, f40, jack, ls4, lsx, manual, oldsmobile, omega, pinion, ring, saab, sale, shaft, speed, trans

81 Olds Sport Omega- All Wheel Drive, LS4, F40 6 speed.

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supercharged024 on May 26, 2013

Aug 28, 2024 03:23 PM
by SportOmega

58

33,733

Conversions & Swaps

2010, 53, buick, bulletins, lacrosse, ls4, performance, recalls, service, slp, supercharge, swap, technical, turbo, upgrade

2010 Lacrosse LS swap?

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Hayabusa02 on Nov 4, 2009

Jul 10, 2024 09:34 AM
by Ls lacross V

20

13,477

Conversions & Swaps

2006, 4t65e, 53, grand, gxp, hd, impala, ls4, miles, prix, problem, problems, recall, ss, tep, transmission

Sticky

LS4 Transmission Problem Thread (4T65-HD); Current Total Inside

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LS1 Racing on Jan 3, 2011

Oct 14, 2023 05:31 PM
by SSDoubleK

465

261,963

LS4 Performance

347, 5290, fbodyworld, high, lifter, lifters, lq9, ls1tech, ls2, ls4, ls7, morel, pressures, slr, spring, suggestion

What lifter would be the best choice?

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poltergeist 02 on Nov 16, 2013

May 20, 2023 12:07 PM
by MySons68C20

31

46,476

Generation III Internal Engine

acura, awd, car, comfortable, conversion, cts, ls, ls1, ls1tech, ls4, lsx, manual, swap, tl, transmission

Ls awd swap?

MorePower37 on Dec 27, 2013

Feb 23, 2023 02:03 AM
by Catfish Prince

16

67,772

Advanced Engineering Tech

2000, 98, 99, camaro, crank, cranks, ctsv, intermittent, issue, ls4, morning, spark, ss, start, starting, starts

Intermittent no start but cranks

sandsk8erz400 on Dec 18, 2012

Jul 8, 2022 08:25 AM
by 99Silver6.0

12

7,168

General Maintenance & Repairs

2006, 2900, body, button, cartuning, dhp, grand, gxp, kit, ls4, pioneer, prix, reset, turbo, turbos

Cartuning GXP/LS4 Turbo Update

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GXPJAY on Sep 19, 2007

Dec 31, 2021 02:32 PM
by pontiacjunkie

229

115,622

LS4 Performance

317, 53, aluminum, block, boost, handle, heads, hold, l33, limitations, ls4, psi, put, stock, turbo

how much boost on a studded stock allum block 5.3?

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IMPATIENT 1 on Dec 20, 2010

Aug 7, 2021 12:25 AM
by Newbomb

20

28,063

Forced Induction

aftermarket, air, calibration, flow, iat, ls1, ls4, ls7, maf, mass, pcm, scaling, sensor, table, timing, upgrade

LS7 MAF IAT Calibration Issue

fieroguru on May 24, 2013

May 18, 2021 08:38 AM
by severancej

5

14,588

LS4 Performance

4, adapter, body, card, coo, diagram, g8, ls4, ls7, maf, pontiac, sukc, throttle, tube, tuning, wire

LS7 MAF install...and why the LS4 MAf sucks.

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91parkave on Feb 13, 2013

May 18, 2021 08:37 AM
by severancej

34

32,195

LS4 Performance

Poll

Full Poly motor mount set... Prototype

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x11 nut on May 7, 2015

Dec 22, 2020 11:32 AM
by dezldave961

57

15,603

LS4 Performance

2008, 2010, 4t65, 53, bus, carlo, data, gmlan, high, ls4, monte, pcm, serial, speed, swap, tcm

TCM Expert needed for Manual Trans Swap

fieroguru on Oct 18, 2012

Nov 27, 2020 07:34 PM
by fieroguru

5

10,588

LS4 Performance

DeLorean Burns Time with LS4 Swap and 911 Transmission

Curated Content Editor on Nov 19, 2020

Nov 19, 2020 02:01 PM
by Curated Content Editor

0

2,002

Conversions & Swaps

bearing, bearings, cam, fit, hand, install, ls, ls1tech, ls4, lt1, replacement, set, sizes, tight, tool

cam bearing install cluster****

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1 2)

RotaryResurrection on Jun 6, 2013

Feb 24, 2020 12:07 AM
by G Atsma

27

37,828

Generation III Internal Engine

05, 06, 2006, body, chevy, grand, gtp, gxp, impala, ls4, prix, spacer, ss, tb, throttle

Throttle Body Spacer

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MonteSS8707 on Mar 16, 2008

Feb 13, 2020 07:31 PM
by Impala18ss

45

32,255

LS4 Performance

08, 2007, blue, burmuda, carlo, grand, gxp, impala, light, ls4, monte, numbers, prix, production, silver, ss, tarnish

Potential LS4 Production Numbers

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JP_GXP on Apr 16, 2010

Nov 27, 2019 09:55 AM
by Allure Super

38

38,465

LS4 Performance

35, 53, cadillac, deville, dts, engine, ls1, ls4, ls7, seville, sts, swap, swapped, upgrade

LS4 5.3 M&T swap into Cadillac DTS or Seville STS

mikesanto70 on Apr 13, 2014

Jul 21, 2019 11:56 PM
by Todd Hazel

13

55,386

Conversions & Swaps

1999, 40, 53, 53l, catalytic, chain, chevy, clatter, fuel, knock, ls4, misfire, piston, pressure, psi, slap, timing

5.3l Engine Clatter

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MMGrafx on Jan 24, 2014

Feb 18, 2019 09:24 AM
by JoeNova

26

26,072

Generation III Internal Engine

LS4 Oil Pan Dimensions

NorCalAnthony on Aug 3, 2014

Aug 19, 2018 01:28 PM
by txcarbuilder

10

10,402

Conversions & Swaps

carlo, dual, f40, flywheel, fwd, getrag, ls1, ls4, mass, monte, mount, speed, starter, tranny, transmission

Starter mount for LS4 with FWD F40 6 speed manual transmission

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fieroguru on Sep 6, 2010

Jun 30, 2018 12:14 PM
by fieroguru

39

76,174

LS4 Performance

accessories, accessory, alternative, body, bracket, brackets, drive, fit, front, idler, ls1, ls1ls6, ls4, mounts, ps, pulley

Accessory brackets help

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1 2)

duggravs on Apr 3, 2013

Apr 10, 2018 10:11 PM
by zeeks

23

13,086

Conversions & Swaps

53, 71, 799, custom, cylinder, dyno, forums, heads, installing, ls4, nova, numbers, pt7675, ss, stripes, trim, wide

One Guy's Garage 71 Nova TT 5.3, The Quest for 7's.

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LS1NOVA on Apr 30, 2012

Jan 4, 2018 06:29 PM
by slowlsx

612

339,558

Forced Induction

53, bellhousing, bolt, bore, difference, ls3, ls4, lxx, max, maximum, motor, pattern, solutions, starter, stroke

max LS4 bore with stock sleeves

V8ImpSS on Feb 24, 2012

Dec 8, 2017 10:48 PM
by G Atsma

19

24,961

Generation IV Internal Engine

69, 70mm, build, coldside, hotside, l33, ls1tech, ls4, nova, road, setup, tc78, tear, turbo, twin

My 69 Nova L33 S476 project (Finally Some Runs)

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RonSSNova on Nov 9, 2013

Nov 26, 2017 04:30 PM
by Ratical

560

120,005

Forced Induction

2008, balancer, buy, crank, grand, gxp, harmonic, impala, install, ls4, prix, pulley, spec, ss, tensioner, torque

LS4 Harmonic balancer prices/where to buy/install notes

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91parkave on Jan 20, 2014

May 8, 2017 02:01 PM
by 'pacheMarshal

26

30,743

LS4 Performance

08, 402, 72, carlo, dod, doug, dougs, good, headers, impala, ls4, monte, pics, ss, thorley, video

Doug Thorley Headers Installed! Too Many Pictures! LoL

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08RedSS on Aug 18, 2011

Mar 24, 2017 11:16 AM
by Mike The Canadian

36

78,456

LS4 Performance

53, ac, accessories, accessory, bracket, length, ls, ls4, muonting, pump, rx7, swap, truck, water, waterpump

LS4 Accessory Bracket Swap to Truck 5.3?

johnny Boost on Apr 8, 2011

Dec 27, 2016 07:22 AM
by fieroguru

14

19,532

LS4 Performance

2008, actron, camaro, code, covered, gxp, impala, located, ls4, p0121, po121, position, sensor, ss, throttle, warranty

P0121 Code Help???

Uptown_GXP on Oct 3, 2011

Sep 15, 2016 10:12 PM
by Sint3k

14

15,452

LS4 Performance

400, build, cover, grand, gxp, ls4, prix, trans, valley, whp

They said it couldn't be done

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lVloses on Oct 14, 2013

Jul 18, 2016 08:38 PM
by Okd

21

10,967

LS4 Performance

4t65e, 4t65erebuild, body, disable, dod, filter, hd, hp, ls4, oil, procharger, trans, tuner, upgrades, vlom

Information on the LS4, DOD, and the 4T65E-HD

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BigMikeGXP on Aug 9, 2006

Jul 18, 2016 07:19 PM
by nofomo

62

246,182

LS4 Performance

396, adapter, brain, brian396, brians, ls4, ls6, lt1, maf, plate, spacer, tb

Interested in TB spacer or adapter

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Brian396 on Dec 16, 2009

Jun 25, 2016 09:33 AM
by Koren

44

11,499

LS4 Performance

2007, 53, accelerator, carlo, drive, intake, jb, long, ls1, ls4, ls6, monte, pedal, pids, sticky, swap, tune, values, weld, wire, write

LS1/LS2/LS6 intake swap Sticky!!!

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DavidGXP on Mar 1, 2011

May 3, 2016 08:42 PM
by spawne32

213

262,078

LS4 Performance

2000, 2008, broken, grand, impala, location, ls1tech, ls4, pcv, piece, pontiac, pvc, remove, ss, tapping, truck, valve

PCV valve?

Housor on Aug 10, 2011

Dec 29, 2015 09:37 PM
by spawne32

7

13,807

LS4 Performance

adapter, chevy, dod, g8, headgasket, ls, ls1tech, ls4, oil, plate, pressure, rivets, sensor, swap, tray, valley, vally

G8 DOD valley cover

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91parkave on Mar 3, 2014

Dec 12, 2015 03:59 PM
by Mike The Canadian

39

35,196

LS4 Performance

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

46,647

LS4 Performance

body, cadillac, conversion, dorado, drive, el, eldorado, fwd, ls1, ls4, rear, rwd, subframe, swap, wheel

ls into 92-2000 el dorado?

badhombre on Jan 7, 2012

Sep 15, 2015 08:40 PM
by gsteele

6

16,742

Conversions & Swaps

1968, 240, 240sx, bolt, camaro, ls4, ls4into, s13, sawp, swap, t5, t56

ls4 into a 240sx

born2boost on Feb 26, 2009

Aug 8, 2015 05:17 PM
by 1981TA

12

8,894

Conversions & Swaps

359, 53, bore, boring, forged, gain, gm, internals, ls1, ls4, max, power, service, stroker, stroking, thousands

This is to answer questions about stroking and boring

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Sittingmongoose on May 25, 2010

Jul 16, 2015 10:43 AM
by rkhodges21

70

13,865

LS4 Performance

There's a new transmission Builder on the block!!

08 pimpala ss on Feb 21, 2014

Jun 12, 2015 06:02 PM
by superglide9375

14

2,034

LS4 Performance

1320, 14, 2007, cardomain, carlo, dragracing, grey, gxp, ls4, mile, monte, norcal, ss, stealth, time

Top 15 LS4 1/4 mile Times

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TractionTroubles on Nov 4, 2007

Apr 28, 2015 08:20 PM
by spawne32

57

23,123

LS4 Performance

2006, catback, downpipe, elongate, fit, grand, gxp, holes, impala, ls4, prix, ss, turbo, zzp, zzperformance

ZZP downpipe does not fit

batboy on May 13, 2013

Feb 11, 2015 09:55 PM
by sidmcnulty

17

10,361

LS4 Performance

oem stock gxp muffler's fs

rm08gxp on Jan 31, 2014

Jan 17, 2015 07:22 PM
by superglide9375

6

2,234

LS4 Performance

oil catch can

2008impalaguy on Apr 30, 2014

Dec 13, 2014 05:11 PM
by GXP25

9

4,180

LS4 Performance

Turbocharging VS LS4 Swap on '06 Monte Carlo 3.9?

Roblee06 on Jul 10, 2014

Nov 28, 2014 12:51 AM
by Sickness7

16

7,415

LS4 Performance

53, 72, chevelle, chucks, compressor, crossmember, fuel, garage, ls1tech, ls4, lsx, mod, motor, part, truck

5.3 into a 72 Chevelle

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abritton77 on Jul 12, 2013

Oct 21, 2014 07:15 PM
by abritton77

81

23,386

Conversions & Swaps

cam, camshaft, do, engine, hot, idle, kpa, low, ls1, ls3, ls4, performance, problem, swapped, vacum, vacuum, wont

No vacuum at idle after cam/intake swap

FieroAddiction on Oct 22, 2009

Oct 6, 2014 05:23 PM
by FieroAddiction

9

10,282

Generation IV Internal Engine

arm, arms, brackets, camaro, chromoly, comp, control, fab, line, lines, lower, lowering, ls4, trans, tubular, wk, zzp

New tubular control arms from Competition fab

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1 2)

V8ImpSS on May 8, 2012

Oct 3, 2014 02:31 PM
by saltybreadstick

38

8,644

LS4 Performance

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