8-Lug Truck Performance - Page 2 - PerformanceTrucks.net Forums

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getting started on my 03 8.1L 3500

3500Silverado on 11-30-2015

12-16-2015 01:55 PM
by James B.

7

7,215

8.1 Vortec, throttle body, adapter, harness

3500Silverado on 10-02-2016

10-02-2016 08:10 PM
by 3500Silverado

2

5,226

39378, 60, cab, crew, drone, dynomax, eliminate, eliminates, exhaust, free, helmholtz, hemi, muffler, performance, resonator

new exhaust,terrible drone...

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1 2)

350sbcftw on 12-29-2011

01-23-2012 05:55 PM
by 1994Vmax

10

3,506

01, 2500hd, 41993, 496, 4x4, 81, allison, chevy, delco, engine, fouling, iridium, ngk, plug, reviews, silverado, spark

496 spark plugs are fouling

375ruger on 04-20-2010

04-22-2010 02:36 PM
by gumby

6

5,483

What year Duramax, and why?

3linkedchevy on 05-28-2015

11-28-2015 10:14 AM
by _zebra

9

2,486

01, bedside, code, codes, duramax, f150, ford, fuel, gas, keak, large, leak, leaking, leaks, massive

fuel leak (LARGE) wtf is it????????

3stgstocker on 09-20-2011

09-21-2011 08:01 AM
by 3stgstocker

2

1,508

Quick question

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1 2)

4.8redchev on 11-25-2008

01-06-2009 03:05 PM
by 89lx-ls1

10

1,431

1and, 81, 81l, bank, defferance, fan, fuel, liter, paying, performance, powered, professions, raylar, top, trim, vbulletin

8.1L Timing - How low is low?

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1 2)

406jeep on 04-20-2013

05-25-2013 09:42 PM
by 406jeep

17

11,528

42, 42lb, 81, 81l, buy, data, flow, fuel, injector, injectors, lb, marine, performancetrucks, size

42lb 8.1L Marine Injectors

406jeep on 05-01-2013

05-01-2013 02:29 PM
by GMCtrk

1

6,717

07, 102mm, 460, camaro, fast, faster, gear, intake, l92, lsxrt, make, silverado, ss, tahoe, truck

LSXRT Intake

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1 2)

408Hummer on 11-28-2009

01-06-2010 10:45 AM
by Dezert1500

12

9,286

Any E85 8.1 guys?

496 BB on 03-08-2019

03-09-2019 09:54 PM
by 1FastBrick

7

4,674

Need cooler plugs

496 BB on 03-26-2010

03-26-2010 09:36 PM
by slamdlsx

4

684

8.1L K20 Build

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1 2 3)

496 BB on 06-06-2016

10-05-2016 01:45 PM
by Raylar Engineering

21

18,527

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

8.1 hauler TQ converter?

496GMC4x4 on 01-14-2011

01-19-2011 08:26 PM
by TieRod

6

3,217

thinkin bout getting a 03 d-max with 200k! need some help!

4SFEDZ on 11-17-2009

11-20-2009 07:52 AM
by Dgrown

4

959

2000chevy, 99, bed, box, cummins, dually, frame, modern, nnbs, regular, short, silverado, size, swap, v6

shortbox dually

6.0l RST on 10-08-2012

12-12-2012 08:20 AM
by Chevy_freak

7

2,476

112, 232234, 281, 53, 595598, 60, 74, changing, comp, heads, larger, ls1, lsx, pushrods, size, valves, xer

2000 iron 6.0 build, ideas?

6.0smokinSTL on 12-23-2010

12-23-2010 06:12 PM
by 1slowz71

3

1,420

How many supercharged 6.0's in here?

69CapriceHDTP on 10-20-2016

10-04-2017 06:17 AM
by smokinlmm

9

4,443

Anybody swapped a 6.2 in their 2500?

69CapriceHDTP on 10-05-2017

10-05-2017 09:49 PM
by 69CapriceHDTP

0

1,424

2500, 60, determining, end, exhaust, headders, headers, helps, hurt, low, power, size, suburban, torque, towing

headers and exhaust hurt or help towing?

69TA on 11-17-2011

11-20-2011 02:29 AM
by CC05

5

12,878

2013, forum, gas, hptuners, improve, mileage, performance, sierra, silverado, tahoe, truck, tune, tuning

More Gas Mileage

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1 2 3)

6OHGOAT on 11-21-2013

01-05-2014 10:50 PM
by 6OHGOAT

25

5,735

04 CCSB 2500HD 6.0 Need more speed

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1 2 3 4)

70ls1chevelle on 09-08-2014

10-21-2014 08:43 PM
by LQ4 Tank

31

11,648

70C10/ 77 3/4 suspension

70ssnova on 12-09-2009

12-09-2009 06:07 PM
by Dgrown

1

611

a question for you dmax guys

726.0chevelle on 12-14-2008

12-23-2008 01:29 AM
by EXILE

1

646

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 09-23-2011

10-11-2011 11:03 AM
by TX Tahoe Z71

14

11,381

8.1 stroker kit, considering it

8.1 YUKON XL on 07-28-2020

07-28-2020 03:50 PM
by 8.1 YUKON XL

0

446

03, 1500, 2003, 2500, 6in, 8, duramax, edge, fs2500, juice, lift, lifted, pulling, rearend, towing, weak

towing with a lifted duramax???

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1 2)

81 z/28 on 04-29-2006

06-25-2006 12:28 PM
by 81 z/28

14

4,567

2001, allison, allission, change, conversion, convert, converting, durability, gear, jetta, rating, silverado, speed, vendors, volkswagen

allison 5 to 6 speed conversion

81 z/28 on 02-13-2007

02-22-2007 10:04 AM
by Zick

7

4,689

2003, 2006, 2007, 2500, blowing, blown, chevy, diesel, duramax, feeze, freeze, gt4718, head, plug, plugs, silverado

Duramax '06 blowing out freeze plugs

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1 2)

85MikeTPI on 01-31-2011

03-05-2011 05:06 PM
by 85MikeTPI

13

23,087

Diesel to gas swap

85SS/85GN on 01-31-2016

02-01-2016 06:32 AM
by nekkidhillbilly

2

1,281

Wheel adapters

85SS/85GN on 05-17-2018

05-18-2018 09:55 AM
by 1994Vmax

1

1,264

07-10-11-14 Sierra front end questions

85SS/85GN on 08-11-2017

08-15-2017 11:30 PM
by RySmDPT14

1

982

Trying to decide on next mod

87silverbullet on 04-25-2007

05-14-2007 12:42 PM
by gmcmonster

9

806

Looking to get 8 lug 20" wheels what size tires? No low profile crap

87silverbullet on 05-21-2010

05-23-2010 10:24 PM
by Trevor @ Texas Speed & Perf.

4

1,758

1996, 60, 62, 74, liter, lq4, lq9, ls, needed, swap, truck, vortec

1996 Vortec 7.4L want to do a LQ4/LQ9 swap, need tips and help

87silverbullet on 06-09-2013

06-14-2013 08:48 AM
by Awake455

4

4,092

diesel prices

(

1 2)

87silverbullet on 05-17-2007

05-20-2007 11:57 PM
by 1ImperialSS

13

1,376

Programmers and tuners systems questions

87silverbullet on 08-03-2007

08-07-2007 02:21 PM
by 87silverbullet

3

740

05, 7th, acting, clatter, cleaning, filter, forum, fuel, harness, ice, injector, lly, lost, pick, power, wiring

05 LLY No power and 7th injector code

87silverbullet on 08-04-2011

08-04-2011 11:28 AM
by 87silverbullet

0

1,131

2008, 53l, avalanche, books, chevy, conversion, conversions, custom, desisel, diesel, duramax, louisiana, obs, swap, swapping

Diesel conversion

87silverbullet on 01-15-2008

01-31-2008 07:33 PM
by Chevy Cowboy

5

2,748

What Spark plugs should i use

89Sleepercamaro on 09-16-2013

09-16-2013 12:42 PM
by Mangled03gmc

4

1,132

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

8.1l Comp 270 Cam Problems

(

1 2)

8LugChevy Thunder on 09-30-2010

10-17-2010 11:52 AM
by jmccart

11

9,657

01, 02, 2007, 2500, 2500hd, 60, chevy, classic, cost, efans, electric, fan, hd, performance, silverado, swap

'01 2500HD efans

93Polo on 07-30-2010

08-10-2010 06:08 PM
by bighoss77

5

3,432

1967, 1971, 1972, 2003, 454, athens, body, c10, chevy, ga, info, lug, motor, mounts, peabody, putting, street, truck

1967-1971 Chevy truck

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1 2)

94 slow on 05-10-2006

11-03-2006 11:34 AM
by SierraSport

16

6,956

8.1 BP202 or BP203 cam

99MedBlueBird on 06-05-2022

11-23-2022 03:32 PM
by _zebra

6

2,728

66, duramax, freeze, louder, plug, torx, turbo, whistle

How to block off ???

99RCSB6.0 on 05-16-2009

05-21-2009 01:52 AM
by ONEBAD383STROKER

2

720

New to truck scene

(

1 2)

99Z28LS1 on 03-04-2010

03-05-2010 09:35 PM
by 99Z28LS1

11

1,210

2500 hd 6.0 5spd (turboed)

aballl18 on 06-10-2009

06-17-2009 11:01 PM
by BlownHD

2

812

2001 Chev 2500 6.0

ACAMS on 11-19-2021

11-20-2021 01:17 PM
by ACAMS

6

1,094

thinking getting a duramax

Ackattack1 on 08-07-2007

09-10-2007 03:25 PM
by Ackattack1

3

998

97 k3500 4x4 cclb engine swap

ajstwistedmetal on 01-29-2017

04-08-2017 06:32 AM
by ajstwistedmetal

6

4,742

body, bucket, camaro, cars, chassis, fit, frame, frames, performance, put, southern, style, torsion, total, trucks

new style frame and old style body

AKAFRED on 05-01-2010

05-26-2010 12:21 PM
by Camaro Zach

6

1,888

aklowriderz71, allison, built, cammed, dirty, dirtymax, duramax, dyno, lb7, love, max, p0093, panels, rocker, rockers

My LB7 Dirtymax

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1 2 3 4 5 ... Last Page)

AKlowriderZ71 on 05-19-2012

10-01-2013 09:59 PM
by ltr450ryder

108

28,677

150, 1983, airdog, building, bypass, chevy, dies, diesel, duramax, lbz, lift, pi, pump, pumps, run, s475, stock, truck

Diesel lift pump???

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1 2 3 4)

AKlowriderZ71 on 12-02-2012

01-10-2013 10:32 PM
by Koots

33

13,414

My LB7 just committed suicide

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1 2 3 4 5 ... Last Page)

AKlowriderZ71 on 06-29-2014

11-28-2014 11:35 AM
by AKlowriderZ71

51

11,880

2005 LQ4 2500HD upgrade or downgrade ?

Alco on 03-28-2016

08-17-2016 11:47 AM
by DarkCharisma

7

4,156

1500, 2007, 2500, 60, air, cold, good, hd, induction, intake, intakes, raid, recommended, sierra, trucks, worth

Best Cold Air Intake For 2007 6.0

ams450r on 03-10-2012

03-22-2012 05:54 PM
by CAGRacing

5

2,318

02, 2007, 2012, 60, gear, gears, hd, low, ratio, ratios, sierra, silverado, speed, tranny, trucks

2007 Silverado Hd 6.0 6-speed tranny gear ratio ????

ams450r on 02-18-2012

02-21-2012 08:30 AM
by 1994Vmax

4

1,928

whos got an edge?

andrew383 on 03-08-2008

03-12-2008 11:16 PM
by andrew383

3

668

First Thread

Andy on 06-27-2005

06-28-2005 01:29 PM
by Zick

7

833

2004, 2005, 2500hd, 5th, 60, dodge, electric, fans, gmc, pulling, silverado, tow, trailer, trailers, travel, truck, wheel

any 6.0 2500HD pulling travel trailers?

(

1 2 3)

ap2002 on 06-10-2009

01-26-2021 09:18 PM
by Bgbldodge

22

22,821

2011 2500 HD help

Area47 on 09-16-2016

09-20-2016 08:12 PM
by Haulinbass02

4

1,825

8.1 tune & mods?

(

1 2)

ARguide on 01-11-2016

01-15-2016 10:09 AM
by CaptCameltoe

13

7,568

03, 1500, 1500hd, 2001, change, exhaust, filter, forum, fuel, gmc, gmc1500hd, hd, hp, mod, performance, stock

buying 03 gmc 1500 hd!

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1 2)

asap216 on 05-21-2012

06-02-2012 11:54 AM
by 06GMC4X4

11

3,318

03, 07, 2004, 2005, diameter, duramax, duramaxmufflerrestriction, durmax, exhaust, factory, muffler, quiet, size, stock, turbo

Stock Duramax Muffler Size

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1 2 3)

Atomic on 01-05-2011

02-01-2011 05:37 PM
by wheeliE-maxx

26

10,305

06, 2006, 2007, 2500, 53l, 60, code, counter, cylinder, fire, hd, injector, k2500, lifter, misfire, misfires, miss, missing, number, solus

06 2500 6.0 Misfire issue

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1 2)

AustinB on 07-27-2011

10-27-2011 03:21 PM
by bighoss77

10

3,778

Have a Tech Question....

AustinDesigns on 11-21-2008

11-24-2008 10:38 PM
by Chris05

4

702

2001 8.1 what next.....

awhiteman on 03-25-2013

03-27-2013 08:33 PM
by xx_ED_xx

2

1,374

04045, 7500, buying, duramax, fl, gmc, jacksonville, lbz, lly, od, problems, reliability, reliable, service, tech

What to look out for when buying a used Duramax

B4CZR2 on 01-13-2007

01-25-2007 12:05 PM
by McRat

7

11,430

what do you think?

babysteiner21 on 08-01-2011

08-04-2011 08:40 AM
by Kerr

7

895

2008 duramax

(

1 2)

BAD Z on 06-27-2008

07-04-2008 02:04 PM
by BAD Z

11

1,471

2500hd, 60, build, computer, fit, flow, gas, headers, high, kat, l92, nitrous, pacesetter, silverado, tune

06 2500hd 6.0 build

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1 2 3 4 5 ... Last Page)

bad72blazerct on 11-02-2010

07-04-2011 05:20 PM
by pmgm

74

25,497

60, american, big, c6, fitment, ford, fun, gm, hater, header, hole, problem, pushrods, racing, tuning

My 6.0 hater beater!!!

bad72blazerct on 02-20-2011

02-20-2011 01:27 PM
by bad72blazerct

0

1,134

Need Advice On 08 Duramax

BADD ASS VHO on 01-11-2008

01-11-2008 02:19 PM
by BADD ASS VHO

3

773

Cam with "RV" low stall converter?

Badergr1 on 08-19-2017

09-24-2017 07:25 PM
by 1994Vmax

7

2,779

04, 224, 408, buy, buying, cam, cat, chevy, duramax, forum, lly, ratings, servo, truck, vvt

04 duramax what do i need to know??

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1 2)

banker099 on 02-08-2011

02-18-2011 09:14 AM
by banker099

14

3,142