Threads Tagged with 81

2002, 2500, 81, 81l, american, hd, headers, heaers, long, lt, racing, tube, tube81, vortec, yukon

8.1 long tube headers

usaf_hess on Nov 11, 2011

Nov 12, 2011 11:53 AM
by usaf_hess

3

3,143

Trucks and SUV Classifieds

70, 81, camino, el, in, ls1, ls1tech, powered, pro, sport, street, super, trade, trucks, vbulletin

ls1 prostreet SS 70 Elcamino

05gmc on Oct 28, 2011

Nov 11, 2011 09:22 PM
by 05gmc

8

3,605

81, 81l, advance, chevy, efilive, idle, injector, issues, liter, low, octane, rich, running, silverado, table, timing

Anyone else have rich idle issues with 42/44lb 8.1L marine injectors

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1 2 3 4)

BlackGMC on Nov 4, 2011

Nov 10, 2011 11:18 AM
by BlackGMC

39

5,256

2001, 2002, 2004, 2011, 81, 81l, 81llifterremoval, adjustment, change, forums, kind, lifter, lifters, replace, silverado, sound, suburban, ticking

8.1L Lifter replacement

nathan_ on Oct 15, 2011

Nov 9, 2011 08:14 PM
by nathan_

5

28,614

8.1 injectors on boost ?

TheRepairMan on Oct 21, 2011

Nov 8, 2011 08:25 PM
by blue0453

4

845

2002, 2004, 81, chevrolet, chevy, crank, crankshaft, forum, position, procedure, remove, sensor, shaft, silverado, ss, tips

8.1 chev crank positioning sensor

mike wr on Oct 5, 2011

Nov 4, 2011 01:19 PM
by moes04silverado

2

4,152

02, 2002, 81, 81l, alison, allison, chevy, f150, ford, forum, gm, gmc, hoses, lines, trans, transmission

02 8.1L w/Allison Transmission Lines

moes04silverado on Oct 18, 2010

Nov 2, 2011 11:18 PM
by xx_ED_xx

3

3,641

243, 243799, 799, 81, fs, gm, head, headers, heads, heasds, injectors, ls1, marine, sale, silverado

FS: Ironblock LS1, 243/799 heads

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1 2)

Sn0wBa11 on Oct 20, 2011

Nov 2, 2011 01:04 PM
by Sn0wBa11

13

2,116

53, 81, 81l, bigger, direct, fit, height, injector, injectors, installing, join, modeling, performance, replace, swap

8.1l injectors in a 2000 5.3

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1 2)

1quickTPI on Oct 29, 2011

Nov 1, 2011 01:01 PM
by grey matter 04

12

6,542

243, 81, brackets, coil, heads, houston, injectors, ls6, marine, sale, truck

243 heads, 8.1 marine injectors, coils w/brackets

5.0 Eater on Oct 31, 2011

Nov 1, 2011 11:37 AM
by TTownTech

5

1,267

31lb, 81, 81l, data, e85, flow, gm, ifr, injector, injectors, lbs, silverado, size, ss, stock

8.1L 31lb Injectors/Stock Pump Enough for E85?

Bigschwerm on Oct 22, 2011

Oct 29, 2011 08:14 PM
by KLUG'S SS

5

6,990

Turbocharged 8.1L

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1 2)

nonnieselman on Oct 26, 2011

Oct 28, 2011 05:12 AM
by 03 BLACKOUTSSS

10

2,109

THE TRUCK STOP

03, 2001, 2500hd, 81, 81l, adjust, chevy, fuel, gm, hard, location, pressure, regulator, start, starting

8.1 adjustable fuel pressure regulator / hard start

ChevysilveradoHD on Sep 20, 2004

Oct 27, 2011 12:28 PM
by bigblock496

3

11,880

81, bolt, bolts, break, broken, exhaust, f150, gm, header, leak, ls1tech, manifold, repair, stud, studs

Broken exhaust manifold bolt

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1 2)

8.1 Sierra on Sep 23, 2011

Oct 11, 2011 11:03 AM
by TX Tahoe Z71

14

12,396

53, 53l, 81, fuel, gm, injector, injectors, marine, sale

8.1 marine injectors

fossild2 on Jul 25, 2011

Sep 29, 2011 03:26 PM
by xx_ED_xx

4

1,275

2500, 81, allison, chevy, cold, ford, gears, hd, low, miss, misses, missing, net, rpm, rpms, start, truck, trucks, wine

Miss at low RPMs in 5th gear

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1 2)

Ender06 on Sep 4, 2011

Sep 26, 2011 10:44 PM
by smokeshow

10

2,528

34, 74, 81, boat, engine, fuel, gm, injectors, intake, lbs, marine, mefi, software, swap, truck, tuning, vs

8.1 l engine swap for 1990 marine

Thomas Gandy on Sep 9, 2011

Sep 26, 2011 09:06 PM
by xx_ED_xx

7

8,146

06, 81, boost, builds, cam, denali, injectors, lq9, pocharger, procharger, sierra, stock, supercharger, turbo, vortex

procharging an LQ9

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1 2)

kylesdenali on Sep 23, 2011

Sep 25, 2011 03:28 PM
by kylesdenali

11

37,962

2500hd, 60, 60l, 81, 81l, change, chevy, direct, engine, fit, gm, interchange, liter, swap, swapping

Considering a 6.0L to 8.1L swap

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1 2)

Yuke60 on Sep 21, 2011

Sep 23, 2011 03:34 PM
by Yuke60

12

52,079

2002, 3500, 81, chevy, code, error, gmc, hard, p0315, p0336, relearn, rid, silverado, start, truck

P0315 and P0336 Codes Trouble getting CASErelearn

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1 2)

moes04silverado on Sep 9, 2011

Sep 20, 2011 12:11 PM
by guero68

18

8,663

06, 78, 81, 81l, chevy, f150, gm, gmc, header, headers, install, stainless, stainlessworks, truck, works

8.1 Headers by Stainless Works

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1 2)

Stainless Works on Jun 17, 2011

Sep 14, 2011 06:16 PM
by Whippled 496

10

9,564

81, 81l, bbc, howards, lt, spring, springs, stock, valve

Howards BBC valve springs

midevil1 on Aug 30, 2011

Sep 7, 2011 05:34 PM
by midevil1

4

915

GMT 800 & Older GM General Discussion

2006, 60, 81, cylinder, cylinders, f250, gm, gmc, high, misfire, misfires, misfiring, rpm, side, sierra

'02 6.0 with misfire in cylinders 4 & 6

Bama2door on Aug 23, 2011

Sep 5, 2011 04:10 PM
by indigo s10

7

1,747

60, 81, bbc, bolt, carb, dart, f150, header, headers, intake, patterns, performance, swap, trucks, vortec

8.1 headers/// old BBC bolt pattern?

01WS6/tamu on Aug 2, 2011

Aug 30, 2011 09:30 AM
by xx_ED_xx

6

5,961

81, 81l, dirty, forums, gas, pressure, pull, pulling, pulls, secrets, sled, stock, tire, tricks, truck

My 8.1L at the truck pull 338ft

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1 2)

Ender06 on Jun 27, 2011

Aug 28, 2011 06:09 PM
by Redburban

15

11,645

GM Drivetrain & Suspension

4l80e, 81, bbc, drive, engine, flex, flexplate, ls, mount, plate, removal, style, tci, train, truck

8.1 with 4l80e flexplate

02_2500avalanche on Aug 25, 2011

Aug 25, 2011 07:59 PM
by 02_2500avalanche

0

2,419

03, 150, 4dr, 81, custom, f150, forum, forums, injectors, leveled, marine, saleen, silverado, supercrew, wwwsaleenf150

Leveling out a 4dr Saleen f150

Sn0wBa11 on Aug 16, 2011

Aug 18, 2011 10:17 PM
by Sn0wBa11

2

3,177

Drivetrain & Suspension

81, 81l, chevy, density, filter, inlet, maf, manifold, nitrous, oil, removal, return, sensor, speed, turbo

turbo guy, help.. questions on a 8.1L

Kerr on Aug 16, 2011

Aug 17, 2011 08:45 PM
by JoeyGC5

6

1,419

Exhaust makeover

Dy_lon on Jul 25, 2011

Aug 14, 2011 12:46 PM
by Sn0wBa11

7

3,063

2006, 2500hd, 4x4, 81, 81l, allison, camaro, chevy, liter, mic, ststurbocom, supercharger, turbo, turdocharged, whipple

8.1l Turbo track vid

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1 2)

TieRod on Feb 28, 2011

Aug 14, 2011 09:37 AM
by hog

18

3,993

81, exhaust, forum, gm, gmc, loudest, muffler, mufflers, putting, replacement, sounding, stock, super, turbo

8.1 muffler

m455sx on Aug 8, 2011

Aug 10, 2011 09:45 AM
by Dynomax Exhaust

1

919

2000, 285s, 373s, 81, 81torque, allison, arm, chevrolet, dst, gm, horsepower, jet, rating, rocker, torque

Torque managment on 8.1

bigblock496 on Jul 15, 2011

Aug 2, 2011 09:25 AM
by Kerr

4

2,104

15898, 180, 2000, 29848, 81, 81l, blackbear, duralast, liter, number, part, silverado, stant, thermostat, tune

need 8.1 180 thermostat

lawdog49 on Jul 24, 2011

Aug 2, 2011 09:22 AM
by Kerr

3

5,403

2011, 25, 3, 81, 81l, chevrolet, dual, exhaust, muffler, oem, piping, silverado, stock, true

stock exhaust

fireman32_14 on May 13, 2011

Jul 27, 2011 12:27 PM
by JJB

9

1,745

02, 2002, 2500, 2500hd, 60, 81, engine, hd, ls1, muffler, oil, silverado, swap, swapping, upgrade

2002 2500hd 6.0 ls1/2 swap

FL_Cracker on Jul 11, 2011

Jul 11, 2011 05:08 AM
by FL_Cracker

0

1,238

81, balancer, balencer, bolt, cam, camshaft, chevy, direction, harmonic, mid, removal, suburban, swap, swaps, tips

8.1 balancer removal tips, mid-cam swap

jmccart on Jun 21, 2011

Jul 7, 2011 05:17 PM
by jmccart

6

5,688

53, 53l, 60mminlet, 81, 96ar, chevy, front, mount, sizing, turbo, wwwkbracingturbokits

front mount turbo sizing

custom 68 on Jul 6, 2011

Jul 7, 2011 10:46 AM
by custom 68

6

987

starting on a new project 81 ford

LA TOMBSTONE on Jul 2, 2011

Jul 5, 2011 10:17 PM
by Swerve7rpm2000

2

649

PROJECTS GALLERY

WTT/WTS: TR220 cam

Sn0wBa11 on Jun 27, 2011

Jun 30, 2011 09:04 PM
by Sn0wBa11

1

700

315s, 81, bolt, chevy, exhaust, fit, flange, ford, injectors, lq4, manifold, nbs, nnbs, obs, size, stock

NBS Manifolds w/ NNBS 3.5" exhaust?

Bama2door on Jun 16, 2011

Jun 29, 2011 06:42 PM
by ramairroughneck

3

6,315

42lbs, 81, 81l, 81marineinjectors, engine, gm, houston, injector, injectors, injectos, marine, maring, pound, size, tx

8.1L Marine injectors, are they 42lbs or 44lbs?

BlackGMC on Jun 27, 2011

Jun 28, 2011 03:11 AM
by Wheatley

8

3,634

212218, 81, cam, comp, company, engine, injector, injectors, lift, low, lq4, powered, size, small, stock, trading, vbulletin

injector size for small cam lq4

726.0chevelle on Jun 26, 2011

Jun 26, 2011 09:54 PM
by Beatdown Z

2

12,206

799, 81, bear, black, blackbear, cost, cummins, efi, efilive, live, log, tune, tunes, v2, wire

just ordered efi live through blackbear...question on the free tune included

loganlewis on Jun 21, 2011

Jun 25, 2011 10:31 PM
by DR132

8

2,505

01, 2001, 2500hd, 41101, 81, 81l, buy, change, gap, ignition, msd, plug, plugs, taylor, wires

8.1 plug/wire change---question

lawdog49 on Jun 6, 2011

Jun 25, 2011 07:58 AM
by xx_ED_xx

5

1,765

QUALITY PICS OF YOUR TRUCK!!!

02 8.1L winning truck pull

Ender06 on Jun 23, 2011

Jun 23, 2011 10:59 PM
by Ender06

0

1,965

8.1 injectors for sale

fastgmc53 on Jun 6, 2011

Jun 19, 2011 10:12 AM
by fastgmc53

5

669

02, 2011, 42, 42lb, 81, gmc, injector, injectors, lb, ls1tech, marine, marines, pound, sale, stock

For sale 8.1 marine 42 lb injectors

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1 2)

SLOXCAB on Jun 11, 2011

Jun 18, 2011 09:49 PM
by 400ss

11

1,842

2011, 81, 81l, cam, cams, chevy, dart, gains, gm, head, heads, ported, porting, power, raylar

Who has done something w/their 8.1 heads and noticed a quality difference?

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1 2)

jmccart on Apr 26, 2011

Jun 6, 2011 11:23 PM
by jmccart

10

17,423

2005, 2500hd, 60l, 81, 81l, cab, chevy, corsa, crew, exaust, exhaust, muffler, review, sb, touring

Corsa Touring Exhaust for 2500 HD 6.0L or 8.1L gas trucks with Crew Cab/Short Bed

2500HDKartRacer on May 18, 2011

May 28, 2011 08:07 AM
by 2500HDKartRacer

5

1,269

WTB 8.1l Marine 42# injectors

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1 2)

Luke03 on Apr 19, 2011

May 24, 2011 07:03 PM
by 400ss

13

1,686

53, 81, fit, injectors, intake, marine, tbss

Will 8.1 marine injectors fit a tbss intake??

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1 2)

SLOXCAB on May 4, 2011

May 4, 2011 07:29 PM
by 05gmcsierra

12

3,835

04, 247, 53, 60, 81, hc, injectors, lbs, lq4, lq9, marine, stock, truck

Which Injectors?

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1 2 3 4 5 ... Last Page)

blsnelling on Aug 28, 2010

May 2, 2011 05:18 PM
by mhotrodscooter

51

7,432

81, cam, cammed, gm, injectors, lbshr, lq9, ls2, marine, performance, stock, swap, trucksnet, vrx4

Stock Injector performance limit?

(

1 2)

Vortec350ss on Feb 15, 2011

May 1, 2011 06:38 PM
by Vortec350ss

15

4,722

81, ar, fs, housing, mp70, ptrim, sale, trim

FS: P-Trim .81 A/R housing and T76mm compressor housing

caddy03pimpin on Apr 19, 2011

Apr 25, 2011 12:31 PM
by caddy03pimpin

6

976

25348180, 42, 44, 81, 81l, delfji, delphi, engine, fuel, injector, injectors, location, marine, price, trucks

Fuel injectors help!!!

chevytk on Mar 25, 2011

Apr 24, 2011 12:44 PM
by droppedchev

7

2,004

81, fit, injectors, intake, liter, tbss, work

tbss intake with 8.1injectors ?

badass05chevy on Apr 24, 2011

Apr 24, 2011 11:21 AM
by mhotrodscooter

3

3,505

GMT 800 & Older GM General Discussion

2002, 2500hd, 81, 81l, acceleration, air, check, chevy, coil, flow, gm, low, maf, magnacharger, mass, miss, motor, voltage

BAD MISS magicaly appears!

(

1 2)

Ender06 on Apr 9, 2011

Apr 18, 2011 05:08 AM
by Gadgetized

13

2,062

81, chevy, idle, intermittent, miss, missing

I have a miss, and it is a new development

02HD on Feb 2, 2011

Apr 16, 2011 12:44 PM
by 03 BLACKOUTSSS

1

1,091

2005, 220r, 81, cam, engine, fast, intake, lifter, ls, motor, noise, normal, silverado, swap, train, tsp, turbo, valve

Valvetrain noise after TSP 220R swap

BetMinesFaster on Apr 14, 2011

Apr 15, 2011 11:56 AM
by BetMinesFaster

8

4,154

03, 60, 81, 81l, allison, cooler, magna, pictures, silverado, stock, supercharger, swap, towing, trans, turbo

Towing-Supercharge or turbo my 6.0, or 8.1 swap?

cvcook on Mar 29, 2011

Apr 8, 2011 07:12 PM
by Scott Mills

9

16,844

60, 601, 60l, 81, bore, lq4, motor, size, twin

What size motor is best with TWIN 60-1s

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1 2 3 4)

MonkeyRench on Mar 30, 2011

Apr 3, 2011 01:41 PM
by Gadgetized

35

4,079

2010, 81, 81l, bolt, cam, camaro, camshaft, exhaust, gm, liter, manifold, performance, removal, stud, thread

HR- 226/345- 2S- 14 IG camshaft - Ch. 8.1L V8

Rjaimw on Mar 29, 2011

Apr 1, 2011 01:21 PM
by TieRod

4

2,386

81, allison, dsp5, generator, gm, turbocharged

Just installed a GM 8.1

trackaddictedtundra on Mar 31, 2011

Mar 31, 2011 10:35 PM
by TIM Z

9

1,142

2855018, 48, 496, 5spd, 81, fast, flywheel, manual, parts, performance, pics, salvage, speed, trans, truck, vortec

F/S 8.1 Vortec 04 5 speed 18" wheels Drop Parts ETC.

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1 2 3 4 5 ... Last Page)

xx_ED_xx on Sep 26, 2010

Mar 26, 2011 02:42 PM
by xx_ED_xx

80

10,325

2011, 81, 81l, block, chevy, cylinder, dart, dartheads, darts, dyno, flow, head, heads, rate, vortec

darts heads

Kerr on Mar 24, 2011

Mar 25, 2011 12:06 PM
by Kerr

7

2,021

2500, 81, 81l, blower, chevy, corvette, denali, forum, gm, sale, suburban, supercharged, supercharger, truck, whipple

fyi my whipple for 8.1L is for sale

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1 2)

Kerr on Jan 28, 2011

Mar 18, 2011 09:12 PM
by xx_ED_xx

11

11,862

2005, 81, 81l, density, engine, maf, mafs, performance, power, reduced, speed, suburban, supercharger, tunning, turbo

maf to speed density, 8.1L turbo bla bla

Kerr on Mar 15, 2011

Mar 16, 2011 08:27 AM
by Kerr

4

1,991

81, injectors, marine, sale, silverado, tune, wheatley

8.1 marine injectors---42lbr

06tx4.8 on Mar 10, 2011

Mar 12, 2011 12:36 AM
by 06tx4.8

6

916

2503, 2505, 2506, 60, 81, clip, dual, exaustmuffeler, exhaust, flo, flopro, louder, muffler, pro, sound, stock

8.1 exhaust questions

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1 2 3)

02HD on Jan 31, 2011

Mar 10, 2011 09:26 AM
by xx_ED_xx

20

10,341

8.1 facory tailpipe diamter?t

lawdog49 on Feb 26, 2011

Mar 9, 2011 05:29 AM
by xx_ED_xx

4

1,292

8.1L pin 38 red connector

OOsilverado on Mar 4, 2011

Mar 4, 2011 02:38 PM
by thundert56

3

887

44lb, 81, injectors, marine, plug, power, sale

For Sale: 44lb injectors plug n play (8.1 marine)

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1 2)

eddie nelson on Feb 26, 2011

Mar 3, 2011 10:29 PM
by 1FSTZ71

10

2,003

2001, 496, 81, bolt, chevy, diesel, gasket, gmc, head, intake, manifold, mercedes, sealant, sequence, specifications, swap, torque

8.1 head swap help

charcold-bowtie on Feb 17, 2011

Feb 28, 2011 06:22 AM
by xx_ED_xx

8

27,059