Threads Tagged with 81

10, 2300ax, 45, 81, bracket, degree, egr, flush, gm, mount, nib, relocation, signal, supercharger, truck, whipple

NBS Drop parts, Whipple, PLX wideband, and lots more

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1 2 3)

Xtremelowzfsc on Sep 11, 2010

Feb 22, 2011 07:38 AM
by 454navyss

27

7,611

need 8.1 injectors

53RUSSELL on Feb 16, 2011

Feb 20, 2011 08:17 PM
by pkozera

4

1,278

TOWING & OFFROAD PERFORMANCE

264, 53, 81, cam, cams, comp, forum, gm, opinions, rv, silverado, torque, towing, truck, xr258hr

XR258HR cam

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1 2)

Rjaimw on Feb 15, 2011

Feb 19, 2011 04:09 PM
by Rjaimw

17

9,544

02, 2000, 2001, 2002, 81, 81l, 9902, gm, location, module, sale, silverado, tac, truck, wtb

WTB: TAC module, pedal, injector connector

OOsilverado on Feb 3, 2011

Feb 17, 2011 01:23 PM
by OOsilverado

4

1,008

08 6.0 or 06 8.1? head and cam

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1 2 3)

Kerr on Dec 11, 2007

Feb 14, 2011 07:51 PM
by Kerr

21

2,501

2011, 62, 62l, 81, blackbear, cacth, catch, catchcan, chevy, denali, diablew, gmt900, oil, rxproducts, sierra, tune

Catch can for 6.2L Sierra

BrutalSierra on Feb 11, 2011

Feb 14, 2011 05:56 PM
by 8.1 HD

6

4,525

INTERNAL ENGINE MODIFICATIONS

2004, 2005, 456, 81, building, cam, gears, gm, mods, monster, plow, swap, torque, truck

8.1 monster

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1 2 3)

Sandman24 on Jan 31, 2011

Feb 11, 2011 08:02 AM
by 99s10sbc

22

3,266

243, 273, 60, 81, comp, diesel, horsepower, ideas, injectors, lq4, max, maxed, ms, pcm, plugin, stock

Injectors maxed out any advice?

6ltr on Feb 10, 2011

Feb 11, 2011 03:22 AM
by Atomic

7

2,865

496, 81, 81l, bbc, engine, fast, gmc, hp, length, pushrod, pushrods, raylars, stock, supercharged, whipple, xfi

8.1L build up photos.

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1 2 3 4 5)

Kerr on Dec 9, 2010

Feb 10, 2011 09:33 AM
by Kerr

48

35,162

Trucks and SUV Classifieds

2000, 2500, 25004x4, 4x4, 81, chevrolet, chevy, chevygmc, forums, rclb, truck, wanted, work

Wanted: Chevy or GMC RCLB 2500 4x4

FormulaZR on Jan 29, 2011

Jan 30, 2011 03:40 AM
by 07 Z71

1

1,122

2500, 2500hd, 2800, 4l80, 81, converter, rpm, speed, stall, stock, tq

8.1 hauler TQ converter?

496GMC4x4 on Jan 14, 2011

Jan 19, 2011 08:26 PM
by TieRod

6

4,049

81, 81l, badges, cats, flow, injector, injectors, lq4, number, part, truck

8.1L truck injectors

AndysC3 on Jan 16, 2011

Jan 18, 2011 12:31 PM
by AndysC3

4

662

2002, 2003, 243, 2500, 454, 60l, 81, avalanche, bolt, bolts, chevy, head, heads, k2500hd, l92, length, lq4, lq9, tbi, torque

Which head bolts?

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1 2)

MDI2500HD on Jan 3, 2011

Jan 10, 2011 10:31 AM
by TXsilverado

12

1,632

GMT 800 & Older GM General Discussion

2004, 81, avalanche, bulletin, chevy, gap, gmc, joint, ngk, plug, replace, s10, service, technical, tr6, universal

How bad am I getting ripped off?

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1 2 3 4 5)

slpsilverado on Dec 30, 2010

Jan 7, 2011 09:53 AM
by viciousknid

45

5,471

53, 81, 81l, 90, 90mm, 99, body, dbc, fit, injectors, ls2, ls3, mm, tb, throttle

WTB: 8.1L Injectors and 90mm DBC Throttle Body

Bigschwerm on Jan 4, 2011

Jan 7, 2011 05:46 AM
by Bigschwerm

5

1,815

2bar, 81, 81l, cam, computer, gm, hp, hptuners, limiter, maxhorsepower, package, stock, torque, tuners, tuning

8.1L torque limit? Bypass? hptuners

Kerr on Dec 27, 2010

Dec 27, 2010 10:43 PM
by MikeGyver

2

5,763

Dynamometer Results & Comparisons

81, 81l, chevy, custom, dyno, headers, paxton, pics, reviews, sts, supercharged, tes, tune, tuned, turbo, v8

8.1L custom tune and dyno

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1 2)

boosted-8.1 on Dec 18, 2010

Dec 24, 2010 10:28 AM
by Jake99

13

18,070

01, 81, 81l, 81lwater, electric, gm, location, performance, pumo, pump, put, replacement, suburban, upgrade, upgrades, water, waterpump

8.1L water pump upgrade

Kerr on Dec 20, 2010

Dec 20, 2010 05:26 PM
by Kerr

0

1,219

2005, 81, alabama, atomic, bolt, broken, cast, exhaust, manifold, removal, silverado, stud, studs, tool, tuscaloosa

Broken manifold stud removal

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1 2)

Atomic on Dec 17, 2010

Dec 17, 2010 12:58 PM
by Atomic

10

4,201

2010, 81, cover, covers, engine, heads, ls3, max, ported, springs, stripe, vmax, yellow

FS: Mildly ported 243s, 8.1 31# injectors, And Vmax engine covers.

D_reks{5.3} on Dec 12, 2010

Dec 15, 2010 02:29 PM
by D_reks{5.3}

9

1,167

48l, 81, 81ar, ar, garrett, garrett81ar, housing, ls6, mp70, rmelcher03, turbo

FS: MP70 with Garrett .81 T4 housing

foose04 on Dec 9, 2010

Dec 14, 2010 10:05 PM
by foose04

8

1,589

48, 76, 81, bigger, chevy, circle, converters, difference, fixes, masterpower, silverado, sts, t76, trim, turbo

STS turbo limitations

kalikid06 on Dec 9, 2010

Dec 14, 2010 01:35 PM
by kalikid06

9

2,079

8.1 injectors?

pkozera on Dec 13, 2010

Dec 13, 2010 03:26 PM
by D_reks{5.3}

5

613

2011, 2500hd, 410, 456, 60, 73, 81, diesel, f350, ford, gas, gears, mgt, mileage, suburban, torque

6.0 with 4.56 gears vs 8.1 with 4.10 gears

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1 2)

dragr1 on Nov 21, 2010

Dec 7, 2010 07:31 PM
by bighoss77

16

21,611

42, 53l, 81, 81l, injector, injectors, liter, marine, number, part, size

42# 8.1L Marine Injectors(Direct Drop In)

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1 2)

RandomHero on Dec 1, 2010

Dec 4, 2010 04:51 PM
by Bumpers

12

1,816

108191, 2006, 60, 60lb, 81, 81l, bosch, chevy, deka, gmc, injecter, injectors, lb, performancetrucks, siemen, supercharged

injectore help... 8.1L new 60lb injectors

Kerr on Dec 1, 2010

Dec 3, 2010 10:20 PM
by Kerr

4

2,079

04, 81, 81super, charger, chargers, charges, cherger, kit, kits, motor, super

8.1 super charger kits

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1 2)

69camaro5speed on Nov 9, 2010

Nov 30, 2010 01:18 AM
by arv8100

15

2,200

48, 53, 81, engine, gm, hard, swap, swaps

engine swap 4.8 to 8.1 how hard is it

billy1977 on Nov 28, 2010

Nov 28, 2010 10:35 AM
by budhayes3

3

1,845

GM Drivetrain & Suspension

2500, 4l60, 4l60e, 60, 81, 99, converter, fit, injectors, lq4, mount, nbs, obs, springs, tahoe

Will a NBS converter fit in my OBS 4L60e?

Bama2door on Nov 24, 2010

Nov 24, 2010 04:24 PM
by Bama2door

3

1,921

44, 81, 81l, cats, gutted, horsepower, injecktors, injectors, marine, pn25343789, truck

8.1L Truck Injectors

blsnelling on Nov 22, 2010

Nov 23, 2010 07:33 AM
by blsnelling

2

1,059

2007, 44, 81, ball, camino, el, ft, gmc, joint, lbs, sierra, spec, specs, tight, torque, trailblazer, upper

Torque Specs

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1 2)

ig109 on Nov 16, 2010

Nov 18, 2010 08:17 AM
by ig109

16

71,851

03, 2000, 2003, 53, 81, boat, code, lq4, missing, p0300, po300, rich, running, suburban, swap, towing

Help with P0300 on my swap

4x4sierra on Nov 14, 2010

Nov 18, 2010 07:43 AM
by 4x4sierra

6

1,374

76, 76gts, 81, 96, housing, mustang, pte, talon, turbo

For Trade: PTE 76GTS .96 housing for .81

foose04 on Nov 15, 2010

Nov 15, 2010 08:07 PM
by foose04

0

660

08, 81, bumping, clunk, column, gmt900, hood, intermediate, nbs, nnbs, rattle, replacement, shaft, steering, whipple

nnbs intermediate steering shaft probs?

Jeff_383 on Nov 13, 2010

Nov 15, 2010 07:17 PM
by 2004SSS

7

3,674

1985, 81, 98, bearbrake, blazer, cool, gap, gm, ideas, intake, k5, performance, raylar, rods, scat, vette

8.1 AVY dyno guess

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1 2)

thundert56 on Oct 20, 2010

Nov 11, 2010 02:11 AM
by xx_ED_xx

16

5,313

Dynamometer Results & Comparisons

103, 2500, 81, blazer, cams, chevy, comparisons, driver, dyno, magnaflow, plug, raylar, spark, truck, xl

2500 AVY 8.1 dyno

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1 2)

thundert56 on Oct 31, 2010

Nov 9, 2010 09:51 PM
by TieRod

17

20,486

42, 42lb, 53, 53l, 60, 81, 81l, camshaft, chevy, delphi, gm, injector, injectors, lb, marine, servcing, silverado

Delphi 8.1L Marine Injectors 42LB $250

matthew20061 on Nov 1, 2010

Nov 2, 2010 07:40 PM
by iallen4190

8

2,336

1982, 62, 81, 82, build, building, builds, c10, chevy, images, performance, rims, silverado, stock, truck

07th month of 1982 C10 Build

2000silvrx81 on Oct 31, 2010

Oct 31, 2010 03:50 PM
by 2000silvrx81

1

2,445

PROJECTS GALLERY

2004, 41110, 53, 81, ac, chevy, delco, factory, gap, gapped, iztr5b11, liter, ngk, plug, pre, spark

Plug Gap?

toyota_scion_tc on Oct 21, 2010

Oct 29, 2010 01:26 PM
by toyota_scion_tc

3

5,201

GMT 800 & Older GM General Discussion

20, 2755520, 35s, 60l, 81, air, chevrolet, consumption, discussion, filter, fuel, gas, milage, performance, rims

9.5 mpg?

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1 2)

1BadZ95 on Oct 17, 2010

Oct 21, 2010 12:16 PM
by Bow-Tie-Beast

13

2,165

2001, 2500hd, 270, 270h, 327, 81, 81l, cam, camshaft, chevy, comp, liter, parts, performance, review, video

8.1l Comp 270 Cam Problems

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1 2)

8LugChevy Thunder on Sep 30, 2010

Oct 17, 2010 11:52 AM
by jmccart

11

10,661

370, 42lb, 44, 81, 81l, injectors, marine, vortex

WTB 8.1L Marine Injectors (42lb)

Steve-O-08 on Oct 16, 2010

Oct 16, 2010 03:29 PM
by teamblackandred

2

775

05, 496, 53, 60, 81, chevrolet, chevy, gm, horsepower, injector, injectors, lq4, problems, silverado, stock

8.1 injectors in a 05 6.0???

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1 2)

05rado on Sep 9, 2010

Oct 7, 2010 09:57 PM
by sand man

10

27,434

464229, 81, 81l, 82, adjustment, cam, cams, camshaft, chevy, comp, dyno, installer, swap, valve, vortec, xr270hr

8.1 cam install help

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1 2)

Willem @ Fuel Injection Concepts on Feb 13, 2008

Sep 23, 2010 11:26 PM
by BetMinesFaster

10

19,151

81, chevy, covers, fast, gains, grand, intake, lsx, national, power, raylar, rocker, roller, tall, valve

Valve cover clearance on 8.1 with Comp 1.72 Roller tips?

BetMinesFaster on Sep 16, 2010

Sep 23, 2010 01:14 PM
by BetMinesFaster

9

4,047

2001, 2500, 496, 81, 81l, aks, blog, gmc, headers, long, scsb, stainless, supercharged, test, tru, tube, works

8.1L Long tubes 02-07 available

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1 2 3)

Stainless Works on Jun 9, 2010

Sep 15, 2010 06:54 AM
by Stainless Works

28

24,725

81, 81l, injector, injectors, marine, silveradro

Someone tell me Which one is a 8.1L Marine Injector!

bgray on Sep 12, 2010

Sep 12, 2010 09:01 PM
by bgray

6

931

53, 81, flex, fuel, injectors, silverado

WTB 8.1 injectors

bluecajun5.3 on Nov 24, 2009

Sep 9, 2010 11:57 AM
by skolman91

9

1,029

31, 31lb, 31lbhr, 81, 81l, forum, gm, hour, injecters, injectors, lbs

8.1L injectors 31 lb/hr

NicD on Sep 6, 2010

Sep 7, 2010 04:10 PM
by NicD

3

920

04, 2009, 454, 53l, 81, kit, kits, pulleys, pump, silverado, ss, supercharged, supercharger, trailblazer, trenz68, water, whipple

Whipple supercharger kit

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1 2 3 4)

454SuperSport on Apr 24, 2010

Aug 25, 2010 05:59 PM
by 454SuperSport

31

15,548

81, 81l, 81s, cams, chevrolet, crane, crankshaft, difference, engine, extrude, grapevine, heads, hone, hp3, marine, replacing, steel

Is it worth it to part a 8.1L complete Engine???

teddyca on Aug 18, 2010

Aug 21, 2010 08:24 AM
by hog

6

1,319

Re-Building Rear Mount

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1 2 3)

Ender06 on Aug 6, 2010

Aug 19, 2010 07:07 PM
by 03chevyroyce

21

2,868

03, 05, 2005, 2010, 81, chevy, electric, fuel, high, higher, pump, pumps, put, silverado, truck, volume

High Volume Fuel Pump

8LugChevy Thunder on Aug 12, 2010

Aug 13, 2010 09:27 PM
by 8LugChevy Thunder

3

1,327

4l80, 81, 81allison, allison, eliminate, engine, hp, hptuners, management, shift, tables, tm, torque, tuner, tuners

Which tables on HP Tuners to COMPLETELY remove TM on an 8.1/Allison?

BetMinesFaster on Aug 6, 2010

Aug 7, 2010 12:35 AM
by MikeGyver

1

5,151

2001, 2002, 2007, 2500hd, 81, 81l, chevy, dual, exhaust, flowmaster, ky, magnaflow, performance, rineyville, wav, xl, yukon

8.1L Single Flowmaster Enough?

Ender06 on Jun 4, 2010

Jul 28, 2010 08:16 PM
by Ender06

7

12,042

20s, 48, 73, 7387, 81, 87, chevy, engine, forum, modifications, mods, parts, swap, truck, trucks

ANyone know a good 73-87 chevy truck site?

1LOW4X4 on Jul 18, 2010

Jul 20, 2010 02:16 AM
by 1LOW4X4

5

1,360

THE TRUCK STOP

2500hd, 81, 81l, bolt, efan, electric, fan, fans, gas, performance, shroud, silverado, size, trucksnet, whipple

Efan questions for the 8.1L

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1 2 3 4)

Whippled 496 on Mar 29, 2009

Jul 18, 2010 10:49 AM
by Whippled 496

38

20,865

42, 81, delphi, injectors, marine, number, part

Delphi 42# Marine injectors

Bluchevypick on Jul 11, 2010

Jul 12, 2010 09:56 AM
by Bluchevypick

9

1,022

81, 81l, air, bar, density, ls1tech, map, mass, sensor, speed

8.1L, switching from mass air to speed dencity

Kerr on Jul 8, 2010

Jul 12, 2010 09:20 AM
by Kerr

4

1,118

09, 4739, 4l60e, 81, arizona, cool, corvette, delete, gmc, limits, muffler, servo, sierra, stock, transmission, tru

4L60E limits

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1 2)

$ierraLY5 on Jul 6, 2010

Jul 10, 2010 09:27 PM
by erskine

16

13,991

02, 2002, 81, 99, alternator, brown, chevy, connect, diagram, gray, harnesses, red, sierra, wire, wires, wiring

2002 8.1 alternator wires?

Mike454SS on Jul 5, 2010

Jul 6, 2010 08:34 PM
by Mike454SS

5

3,959

496, 5, 81, 81l, chevy, forged, meltdown, melted, pistions, piston, pistons, sts, turbo, whipple

8.1L Meltdown need some help?

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1 2)

TieRod on Nov 23, 2005

Jul 6, 2010 05:22 PM
by xx_ED_xx

17

3,577

MULTIMEDIA (truck related)

4l80e, 81, 81l, chevy, converter, gts76, intake, liter, ls1, strait, tahoe, turbo, turbocharged

Turbo 8.1l vs WRX

TieRod on Jul 5, 2010

Jul 6, 2010 04:35 PM
by 325TahoeSS

4

928

2002, 2004, 2500hd, 496ci, 81, 81l, armada, chevelle, chevy, engine, fixes, lt, motor, mount, mounts, nissan

8.1L motor mount upgrade

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1 2)

Kerr on Feb 2, 2010

Jul 5, 2010 10:07 PM
by TieRod

15

30,632

2001, 74l, 81, 8100, 81l, chevy, chey, gmt800, head, installing, intake, l18, rpo, size, start, stud, swap, takes, tomes, vortec

I just bought a 8.1L what the hell is it? And more importantly what do I do with it?

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1 2)

teddyca on Jun 24, 2010

Jul 1, 2010 06:03 PM
by xx_ED_xx

11

128,290

Coolant Cross Over

moes04silverado on Jun 30, 2010

Jun 30, 2010 04:11 PM
by moes04silverado

3

2,939

2004, 81, gains, gmc, guys, headeds, header, headers, long, tube, xl, yukon

headers for an 8.1 yukon xl

sand man on Jun 23, 2010

Jun 24, 2010 12:24 AM
by sand man

2

1,194

81, cold, rich, runing, running, runs, stalls, started, troubleshooting, truck

Troubleshooting Stalling when cold and running rich.

PaladinMan187 on Mar 31, 2010

Jun 23, 2010 06:26 PM
by HotRodJr

1

758

GM Drivetrain & Suspension

2001, 4l60e, 4th, 81, acustic, arlington, bear, black, boston, converter, gear, rebuild, sonnex, speakers, tahoe, tune, tx

4L60e go BOOM!

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1 2)

8.1 HD on Jun 3, 2010

Jun 23, 2010 09:59 AM
by 8.1 HD

18

2,902

2006, 3600, 53, 81, cab, crew, mounting, pcm, procharger, silverado, stall, stock

Procharger guys, step inside...

chevyridinhigh22 on Jun 19, 2010

Jun 20, 2010 08:49 PM
by 04SilverCrew

7

1,383

8.1L Long tubes 02-07 available

Stainless Works on Jun 9, 2010

Jun 9, 2010 04:56 PM
by redsilverado05

2

720

42, 60, 81, delphi, fuel, injector, injectors, jdk, lights, marine, multec, procharger, sale, silverado, tail

WTB: 8.1 marine injectors or larger

bai78 on May 23, 2010

Jun 7, 2010 07:27 PM
by ss6speed

7

1,002

53, 81, dodge, filter, floods, horsepower, power, reliability, sbc, silverado, snorkel, squires, sts, towing, turbo, viper

Towing/Wheeling with a STS Turbo

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1 2)

ramv on Jun 3, 2010

Jun 6, 2010 06:33 PM
by 1BADAZZSS

10

8,483