doug - PerformanceTrucks.net Forums - Threads Tagged with doug

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1994, 94, charged, delete, dod, doug, fast, gmc, seirra, silverado, supercharger, superchargers, type, whipple, wipple

Whipple Supercharger

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tallChevy on Feb 25, 2013

May 8, 2013 06:48 AM
by LSXPERT

24

6,415

GM Parts Classifieds

2012, 87, calgary, cam, doug, forum, grand, mississippi, mount, national, pully, ribbed, rockers, shaft, ssr, truck, ungemach

5,000 lb. SSR ver 10.40 ET 87 Grand National

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Double-L on Sep 21, 2012

Sep 30, 2012 10:02 AM
by LS1FREEK

21

4,975

MULTIMEDIA (truck related)

07, 10bolt, 2500hd, 410, 4l80, adjustment, cable, doug, gmt900, headers, long, nnbs, pan, pans, shifter, silverado, sk350, snuglid, thorley, transgo, tube

4l80e 4l80 80e parts gmt900 nnbs 10 bolt

chris092183 on Aug 28, 2012

Aug 28, 2012 07:31 PM
by chris092183

0

2,388

GM Parts Classifieds

2012, 4x4, 53, billet, chevrolet, chevy, colorado, doug, headers, servos, super, superior, thorley, triy, v8

New here!!!

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Hotrado on Apr 23, 2012

Apr 23, 2012 10:52 PM
by Hotrado

10

2,577

New Members

bullets, cost, doug, dual, duals, dynomax, exhaust, install, nnbs, pipe, postcad, supercharger, thorley, true, verses, xpipe

Exhaust suggestions? current setup: doug thorley tri y, true duals, x pipe, bullets

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chris092183 on Apr 10, 2012

Apr 11, 2012 08:39 PM
by chris092183

13

4,347

GM Engine & Exhaust Performance

53, coast, doug, dual, exhaust, good, headers, mpg, sierra, silverado, thorley, thorly, tri, triy, triys

Doug thorley tri-y's

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Tkosinski2 on Jan 22, 2012

Apr 9, 2012 03:13 PM
by lowburb

27

20,173

GM Engine & Exhaust Performance

73, 87, c10, chevy, doug, dougthorley, headers, length, ls, lsx, mid, olds, swap, thorley, truck

Doug Thorley LS Swap Headers

Chevy-Fun on Jan 31, 2012

Feb 3, 2012 09:54 PM
by TXoldskool

3

6,338

Classic Trucks

310y49c, dallas, doug, dpug, gm, headers, long, ls1, sale, thorley, tube, tx

Used Doug Throley Headers For Sale

03ssilverado on Aug 14, 2011

Aug 23, 2011 04:26 PM
by 03ssilverado

6

1,734

GM Parts Classifieds

2010, 53, 68ar, chevy, colorado, doug, futuretrucks, headers, kits, magnum, opinion, performance, projects, t70, thorley, trim, turbo, v8

T70 on a 5.3 Colorado...Future Project

TonyVette on Aug 11, 2011

Aug 15, 2011 06:19 PM
by Bimmer Tech

7

6,106

FORCED INDUCTION

cut, cutout, cutouts, dallas, dimensions, dmh, doug, doughs, dougs, exhaust, expensive, forums, performance, review, tbss

New Doug's Cutout.

brent5631 on May 26, 2011

May 28, 2011 01:58 PM
by PathfinderJr

9

2,267

GM Engine & Exhaust Performance

03, 2003, doug, gmc, header, headers, heres, kit, lts, sierra, silverado, ss, thorley, throley, thy310y49c, tri, triy

Doug Thorley Tri-Y Headers & aFe Stage 2 CAI

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Alpinestar on Mar 10, 2011

Apr 25, 2011 04:22 PM
by Alpinestar

17

3,961

GM Parts Classifieds

050, 218, 60, 74, cammed, clip, clips, doug, engine, idle, lifter, ls7, seat, sound, soundofacammedengine, thorley, videos

Video Clip or sound clip of Cammed 6.0L Idle

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TrickyTransAm on Nov 28, 2010

Nov 30, 2010 07:40 PM
by TrickyTransAm

21

4,717

GM Engine & Exhaust Performance

08, 2004, 53, cam, doug, gm, heads, high, lq4, octane, pcv, silverado, thorley, valve, vortec

which 5.3 is the beefy one?

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TURBHOE on Oct 14, 2010

Oct 24, 2010 02:21 AM
by bobs2500hd

32

13,484

GM Engine & Exhaust Performance

1997, 57, 97, 97tahoe, doug, engine, headers, intake, maf, marine, performance, readings, swap, tahoe, thorley

97 tahoe 5.7

mhotrodscooter on Aug 10, 2010

Aug 11, 2010 08:13 AM
by mhotrodscooter

8

1,002

GMT 800 & Older GM General Discussion

1500, 2010, 53, camaro, charger, chevy, doug, dyno, handheld, lt, picture, pro, procharged, procharger, results, sct, silverado, stock, thorley, tuner

Fresh off the dyno, what do you think?

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04SilverCrew on Jun 19, 2010

Jun 20, 2010 07:46 PM
by 04SilverCrew

12

9,783

FORCED INDUCTION

25326903, 9698, camshaft, doug, flex, headers, installation, l33, number, part, thorley, tri

Spring Cleaning Sale!

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Burgundy&TanMan on May 14, 2010

Jun 19, 2010 10:15 PM
by NASTYL33

20

3,286

GM Parts Classifieds

Doug Thorley Shortys for sale!

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1 2)

WHITE5.3L on Feb 23, 2010

Mar 11, 2010 08:46 AM
by JAVI05

13

1,424

GM Parts Classifieds

310ydac, 4x4, custom, doug, grand, grande, headers, nnbs, pipe, problems, rio, stores, thorley, triy, trucks, valley

Thorley's on NNBS 4x4

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pewterliftedz on Feb 28, 2010

Mar 3, 2010 11:24 AM
by jiar577

11

3,356

GM Engine & Exhaust Performance

310y49c, 310yc, brands, ceramic, coated, doug, forum, header, headers, performance, silverado, thorley, thy, triy, trucks

Brand New Thorley Tri-Y Ceramic coated headers

gdbauer7 on Nov 30, 2009

Dec 2, 2009 05:47 PM
by supadaddy

7

1,472

GM Parts Classifieds

220, cam, doug, headers, ls6, springs, tr, tr220

tr220 exhaust clip

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Bumpers on Nov 16, 2009

Nov 23, 2009 09:26 PM
by Bumpers

18

2,138

GM Engine & Exhaust Performance

112, 220224, 575575, cai, cam, doug, headers, silverado, tr220

cam, convertor, headers, heads, cai

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1 2 3)

jonnyboy on Sep 10, 2009

Oct 10, 2009 11:15 AM
by 04gmcridinlow

27

2,915

GM Parts Classifieds

Please help!!!...

Badboy464 on Sep 16, 2009

Sep 16, 2009 11:39 AM
by budhayes3

5

743

GM Engine & Exhaust Performance

310y49, 60l, connect, doug, efilive, exhaust, gmc, headers, max, silverado, stock, thorley, thorleys, triy, vortex

Doug Thorley's

hawaiianstyle on Aug 29, 2007

Aug 25, 2009 08:55 AM
by Gordy M

4

1,541

GM Engine & Exhaust Performance

03, 1972, 2003, 2010, camaro, chevy, cheyenne, cobra, denali, doug, forum, headers, swb, thorley, versus

my 2010 camaro & 08 denali vs 2003 cobra

BADD ASS VHO on Aug 4, 2009

Aug 4, 2009 06:45 PM
by BADD ASS VHO

9

965

MULTIMEDIA (truck related)

114, 2008, 310y, 310yc, carb, doug, headers, impala, number, pipe, ss, thorely, thorley, thorleys, thy

Doug Thorley's

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Jeteys5.3 on May 30, 2009

Jun 4, 2009 08:00 PM
by 006rcsb

24

3,473

GM Engine & Exhaust Performance

175, d3354, doug, dougs, header, headers, performance, review, sbc, trucks

Doug's Headers D3354

EVILGMC on Nov 16, 2008

Dec 13, 2008 04:07 PM
by EVILGMC

4

1,130

GM Engine & Exhaust Performance

16, 3973487, 406, 406engine, 71, doug, engine, heads, herbert, herbety, motor, roller, sbc, solid, tune

406 sbc solid roller engine

montecarloss on Dec 29, 2007

Jul 5, 2008 06:25 PM
by montecarloss

1

1,065

GM Parts Classifieds

48, doug, exhaust, set, thorley, thy310yc

Exhaust set up

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GMade03 on May 11, 2008

May 16, 2008 06:44 PM
by PathfinderJr

12

1,804

GM Engine & Exhaust Performance

04, 310, 4wd, d3364y, doug, dougs, headers, hemi, installed, long, pics, silverado, ss, thorley, trailblazer, truck, tubes

Doug Thorley Truck headers

Mr.Nitrous on Feb 5, 2008

Feb 5, 2008 06:05 PM
by CDN SS

7

1,468

GM Parts Classifieds

310, 310y, 310yc, area, coated, code, doug, headers, long, obs, powered, silverado, thorley, thy310y, tri, triy, tubes, vbulletin, ws

Doug Thorley Tri-Y Coated Headers THY-310Y-C

DamnYankee on Jan 8, 2008

Jan 8, 2008 07:27 PM
by DamnYankee

5

2,529

GM Parts Classifieds

cam install $$$$$$

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1 2 3)

ss64impala on Dec 6, 2006

Jul 27, 2007 12:58 PM
by hotred04

28

9,387

GM Engine & Exhaust Performance

2462hkr, 2806, 57, 98, 99, doug, headers, hok2462hkr, hooker, l31, management, thorley, tm, torque, tri, vortec

98 5.7 vortec question

99/5.3w/hips on Mar 22, 2007

Jun 3, 2007 03:43 PM
by speedfreek88

3

1,174

Classic Trucks

who sells these?

SSSBLKOUT on Jan 30, 2007

Jan 31, 2007 06:09 AM
by SSSBLKOUT

3

676

GM Engine & Exhaust Performance

2003, 59559, cutout, cutouts, doug, dougs, ecutouts, headers, install, ls1tech, magnaflow, pacesetter, review, silverado, ss

Exhaust is in(magnaflow cats,pacesetters,dougs e cutouts) w/pics

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1 2 3 4)

2004SSS on Oct 26, 2006

Nov 16, 2006 12:02 PM
by 2004SSS

32

8,429

GM Engine & Exhaust Performance

1500, 208212, 210218, 2500, 60, cam, doug, header, install, loses, lq4, power, rpm, thorley, tune

Lq4 no power in 1500-2500rpm range

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1 2)

Tahoe6.0 on Oct 28, 2006

Nov 4, 2006 11:36 AM
by 1SlowHoe

10

4,167

Tuning, Diagnostics, Electronics, and Wiring

WTB Headers

IDISAPR on Sep 9, 2006

Sep 9, 2006 01:38 PM
by IDISAPR

0

474

GM Parts Classifieds

53, 60, doug, edit, fast, ls1, lsx, manifold, rgv, rippie, silverado, table, timing, trucks, wot

timing at WOT, everyone?

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1ImperialSS on Jul 21, 2006

Aug 9, 2006 08:34 AM
by Z284thgen

85

15,568

Tuning, Diagnostics, Electronics, and Wiring

2005, 53, bad, bassani, chevy, doug, dougs, good, headers, length, makes, mid, nnbs, silverado, thorley

Mid-length Headers? Got Questions!

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1 2 3)

Torque_Wrench on Mar 31, 2006

May 1, 2006 07:03 PM
by 2004SSS

23

3,596

GM Engine & Exhaust Performance

back, camaro5, computer, customer, doug, dyno, flash, ls1, pissed, rippie, sitecamaro5com, stock, tech, truck, tune

doug rippie

03lowriderss on Mar 5, 2006

Mar 8, 2006 07:51 AM
by hirdlej

9

1,198

Tuning, Diagnostics, Electronics, and Wiring

301yfedc, 4x4, doug, dte301yfedc, fed, fedc, headers, long, performance, thorley, thy301y, thy301yfedc, tri, tube, vortec

98 vortec 4x4 headers?

1redta on Dec 31, 2005

Jan 1, 2006 12:57 PM
by Tractionless

3

3,272

GM Engine & Exhaust Performance

Do my dyno numbers sound weak?

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1 2 3)

hirdlej on Dec 27, 2005

Dec 29, 2005 08:21 PM
by gonzo 6.2

22

3,195

Dynamometer Results & Comparisons

2003, 2010, 310y, 48l, 81l, asm, doug, gmc, header, headers, jba, reviews, shorties, silverado, thorley, triy, yukon

Doug Thorley

Desert Reaper 5.3 on Dec 11, 2005

Dec 12, 2005 07:28 PM
by ASkipper

8

1,202

GM Engine & Exhaust Performance

2004, 53, belanger, doug, headers, long, qtp, reviews, silverado, thorley, trucks, tube, vortec

QTP headers

dry_kill on Oct 11, 2005

Oct 11, 2005 11:22 AM
by Cakes

1

1,589

GM Engine & Exhaust Performance

09, chevrolet, coming, doug, driver, header, headers, hissing, installing, motor, noise, problems, side, silverado, thorley

hissing noise coming from driver side engine bay

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smiths_3 on Jul 23, 2005

Jul 30, 2005 06:47 PM
by 04BlackGmc

22

29,347

GM Engine & Exhaust Performance

d323, doug, dougs, header, headers, performance, trucks

Anyone use Doug's Headers

gcooper on Oct 18, 2004

Oct 18, 2004 02:42 AM
by 4.8PWR

2

834

GM Engine & Exhaust Performance

doug throley headers?

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1 2)

cstchevy on Jun 1, 2004

Jun 3, 2004 08:43 AM
by Gordy M

17

1,456

GM Engine & Exhaust Performance

03, 2004, 408, ceramic, clear, coating, doug, exhaust, headers, hemi, silverado, suburban, thorley, tri, triy

Thorley tri-Y headers ?

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1 2)

M.Roberts on Mar 6, 2004

Mar 10, 2004 01:30 PM
by sfogg

12

2,367

GM Engine & Exhaust Performance

1989, 2003, doug, dynamometer, dyno, dynoed, fuel, headers, injector, ratings, rwhp, silverado, ss, stock, thorley

Silverado SS stock dyno #'s ????

silverado on Dec 7, 2003

Dec 7, 2003 07:09 PM
by BigTex

2

4,330

GM Engine & Exhaust Performance

cost, doug, pic, repair, truck, weckef, wrecked

Pics of my wrecked truck

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1 2)

CHAGO on Oct 27, 2003

Oct 27, 2003 11:28 PM
by sleek silverado

14

1,313

GMT 800 & Older GM General Discussion

216, 216220, 220, 53, cam, comp, ctsv, doug, dyno, headers, numbers, predator, results, silverado, thorley, tuner

Dyno results with comp 216/220 cam!

Okie02 on Jun 24, 2003

Jun 24, 2003 10:28 PM
by Ryan23silverado

7

10,082

GM Engine & Exhaust Performance

2006, chevy, cut, cutout, cutouts, doug, electric, exhaust, install, kent, open, side, thorley, throley, trailblazer

electric exhaust cutouts

MacADaYear on Feb 2, 2003

Feb 8, 2003 11:52 AM
by CrazyAggie05

6

1,861

GM Engine & Exhaust Performance