GM Engine & Exhaust Performance - Page 85 - PerformanceTrucks.net Forums

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Why does the 5.3L feel peaky

wannafbody on Oct 30, 2011

Oct 31, 2011 11:02 AM
by sand man

3

915

cam question??

chevy_silverado07 on Oct 24, 2011

Oct 31, 2011 09:32 AM
by kvpaintbal

4

798

16net, 2010, 2011, 53, borla, exchaust, exhaust, f150, factory, gm, muffler, questions, replacement, silverado, xr1

16" Borla XR1 muffler question

818camaro on Oct 29, 2011

Oct 31, 2011 01:00 AM
by WPG

3

2,406

05, bolts, grade, header, headers, ls1tech, silverado, stock

Header bolts?

(

1 2 3)

133.9"l76 on Oct 27, 2011

Oct 30, 2011 08:11 PM
by BLUES MAN

21

3,224

built 5.3

121 on Oct 30, 2011

Oct 30, 2011 03:49 PM
by 121

0

560

48, 53, 60, 60pcm, basic, f250, gm, pcm, swap

6.0 swap help

cordova87 on Oct 29, 2011

Oct 30, 2011 11:58 AM
by Sn0wBa11

1

731

Et gain?

(

1 2 3 4)

youngbuck on Oct 24, 2011

Oct 30, 2011 09:11 AM
by youngbuck

36

3,124

4x4, cam, lsa, narrow, retarding, towing

Opinions on retarding cam

(

1 2)

Hemi2Slo on Oct 29, 2011

Oct 30, 2011 02:53 AM
by Hemi2Slo

10

1,485

1500, 1989, 53, 94, brent68yahoocom, c1500, chevy, conversion, engine, engines, ls, motor, performance, swap, vortec

Engine swap (5.3 vortec)

Brent68 on Oct 29, 2011

Oct 29, 2011 09:49 PM
by nene30013

1

2,390

6.2 + stainlessworks 1 3/4??

06 4.8 on Oct 29, 2011

Oct 29, 2011 08:25 PM
by tiffo60

1

761

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

6,944

53, convert, gm, iat, location, ls1, maf, mafiat, remove, removing, sensor, splice, truck, wire, wiring

Convert MAF IAT to stand alone IAT

(

1 2)

TheGreat4.8 on Oct 23, 2011

Oct 29, 2011 05:38 PM
by TheGreat4.8

15

23,130

seriously confused

(

1 2 3)

ayousef on Oct 25, 2011

Oct 29, 2011 01:07 PM
by hog

24

2,359

bolt, bolts, broken, deep, exhaust, hemi, lq4, nut, removing, rig, silverado, stud, weld, welded, welder

how deep can i have a broken exhaust bolt and still weld

(

1 2)

robbyredneck on Oct 18, 2011

Oct 29, 2011 08:54 AM
by robbyredneck

10

3,950

243, 53, cam, dish, end, flat, heads, low, machining, mill, milled, piston, pistons, run, top, torque, truck, z06

Milling 243 from a 5.3?

(

1 2)

hollywood_35 on Oct 24, 2011

Oct 29, 2011 02:01 AM
by 05gmcsierra

12

7,265

286, 60, 60lq4, budget, build, buildup, built, cam, gm, good, lq9, make, mild, motor, power, truck

6.0 Build up on a budget!!!

(

1 2 3 4 5)

robert85 on Aug 10, 2011

Oct 29, 2011 12:34 AM
by robert85

46

29,103

It's this a deal on a lq4?

(

1 2)

Umoreno1 on Oct 28, 2011

Oct 28, 2011 10:40 PM
by Sn0wBa11

14

1,657

which cam

getonit on Oct 23, 2011

Oct 27, 2011 08:35 PM
by Nuclear Endless

2

768

05, 53, chevy, intake, maf, rating, silverado, stock, swap, tbss

what MAF with tbss intake swap?

mitchellmade on Oct 27, 2011

Oct 27, 2011 04:26 PM
by mitchellmade

2

1,553

10, 219227, 243, 243s, 60, 607614, build, e85, engine, gasket, head, heads, lq4, stock, turbo

CR on stock lq4 with 243's

Sn0wBa11 on Oct 22, 2011

Oct 27, 2011 03:40 PM
by 02_Orange_D1SC

8

3,444

03' ECSB 5.3 Cam question

(

1 2)

FaslaneZ06 on Oct 26, 2011

Oct 27, 2011 03:27 PM
by AKlowriderZ71

16

1,904

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

11,819

Corsa question??

Yukon04 on Oct 27, 2011

Oct 27, 2011 09:05 AM
by Yukon04

0

513

Magnaflow Universal Tailpipes

78T/a on Oct 26, 2011

Oct 26, 2011 08:28 PM
by 78T/a

0

559

62, big, cam, engine, gain, gains, header, headers, horse, long, ls9, mp112, nnbs, power, silverado, stock, supercharged, tube, tubes

Would i gain a decent amount of power with long tubes on my 6.0 max supercharged

(

1 2)

silverstreak07 on Oct 24, 2011

Oct 26, 2011 01:59 PM
by Lucille

14

4,817

another 6.0 ? dont shot me.. doing research as of now.

(

1 2)

bluebommer07 on Oct 22, 2011

Oct 26, 2011 09:16 AM
by slpsilverado

12

1,444

ebay fbody headers on 04 1500?

Hemi2Slo on Oct 26, 2011

Oct 26, 2011 07:22 AM
by Hemi2Slo

2

974

headers

offroadrider12 on Oct 26, 2011

Oct 26, 2011 06:37 AM
by Stainless Works

1

700

Stainless Works?

133.9"l76 on Oct 25, 2011

Oct 25, 2011 10:13 PM
by 133.9"l76

0

590

Are Used cams OK?

(

1 2)

HDSIERRA on Oct 24, 2011

Oct 25, 2011 12:27 PM
by jadaven

11

1,153

need help chosing cam

WICK3DxGATA on Oct 24, 2011

Oct 25, 2011 09:22 AM
by Beau@SDPC

4

678

204211, 53, adv, big, cam, camshaft, engine, gen, lm7, lm7camshafts, ls3, ls6, specs, stock, z06

Stock LS3 cam too big for stock LM7?

(

1 2)

coryo on Oct 24, 2011

Oct 25, 2011 12:09 AM
by grey matter 04

13

15,773

which headers and cats?

WICK3DxGATA on Oct 23, 2011

Oct 24, 2011 08:20 PM
by WICK3DxGATA

4

810

57, cons, efans, extractor, forum, power, pro, pros, pulley, steering, tbss, trucks, tundra, udp, xons

pro's and cons of a UDP

(

1 2)

Area47 on Oct 19, 2011

Oct 24, 2011 01:27 PM
by dirt track racer 81

12

2,543

2002, 53, 53fuel, 60l, adjusting, bit, cranking, flex, fuel, pressure, problems, rail, regulator, silverado, torx, version

5.3 Fuel Fix?

z71tahoe on May 26, 2002

Oct 23, 2011 09:11 PM
by stephenspann27

8

3,006

axle, diesel, dynomax, gasser, muffler, pipe

Who Is Running a 4" Diesel CB on a Gasser?

dug on Oct 23, 2011

Oct 23, 2011 08:44 PM
by dug

8

1,167

Pick me a cam

whitedakota on Oct 23, 2011

Oct 23, 2011 08:23 PM
by whitedakota

4

663

2011 silvy exhaust ????

pkozera on Oct 23, 2011

Oct 23, 2011 06:34 PM
by pkozera

0

431

Which dual mufflers?

mhotrodscooter on Oct 21, 2011

Oct 23, 2011 06:07 PM
by mhotrodscooter

8

936

228, 231int, 243, 456, 5446911, 60, cam, exhaust, gears, high, highstall, lower, ls, ls1, silverado, stall, youtube

What cam for high stall & lower gears?

(

1 2)

sleeperlqx on Oct 23, 2011

Oct 23, 2011 06:06 PM
by Rhino79

13

2,884

bends, birmingham, columbia, exhaust, ls1tech, mandrel, river, source

Source for Exhaust pieces?

Lucille on Oct 21, 2011

Oct 23, 2011 05:20 PM
by schino

6

1,026

2010, 2010silverado, 4x4, bought, put, silverado

Just bought a 2010 Silverado 1500 LT 4x4

CarsandWomen on Oct 23, 2011

Oct 23, 2011 03:49 PM
by CarsandWomen

0

541

110, 220, 48, cam, camshaft, cost, ls9, lsa, power, sale, springs, tr220, tsp, tsp220, tsp220r

tsp220/tr220

(

1 2)

hivan26 on Oct 18, 2011

Oct 23, 2011 02:55 PM
by dug

19

3,636

Wheatley is awesome!

BigHate on Oct 20, 2011

Oct 22, 2011 07:22 PM
by fast84

5

1,123

Need exhaust opinions & ideas

(

1 2 3)

zachm89 on Oct 11, 2011

Oct 22, 2011 04:26 PM
by rjwz28

23

2,177

07, 2012, 2300, 60, 62, charge, charger, chargers, exhaust, factory, max, performance, super, tvs, vortec

Exhaust 07 vortec max with super charger would the factory 6.2 exhaust help?

silverstreak07 on Oct 22, 2011

Oct 22, 2011 03:38 PM
by silverstreak07

0

1,033

3rd, 4th, converter, converters, gain, gains, gear, lock, locking, lockup, mod, performance, performancetrucks, silverado, torque, wot

Lock up torque converter in 3rd or 4th gear what gains

silverstreak07 on Oct 22, 2011

Oct 22, 2011 03:31 PM
by silverstreak07

0

1,131

06, 53l, 99, balancer, belt, chevy, corvette, lq4, ls, number, part, powerbond, pulley, pully, silverado, size

HELP Powerbond pully

(

1 2)

gtx99sierra on Oct 16, 2011

Oct 22, 2011 12:40 PM
by Tootall

13

2,867

06, 07, 48, 48siverado, 60, gains, heads, het, intake, l92, manifld, manifold, silverado, swap, tbss

06 4.8 with 07 tbss manifold

m3srt on Oct 21, 2011

Oct 22, 2011 09:58 AM
by Tootall

8

18,535

05, 20, 35, 53, efan, fan, inch, instal, install, mpg, pitbull, rocker, rockers, rockstars, sierra, silverado

DYI efan install video

aknovaman on Oct 19, 2011

Oct 22, 2011 07:32 AM
by aknovaman

8

1,440

help to get faster???

(

1 2)

chevy_silverado07 on Oct 21, 2011

Oct 21, 2011 09:11 PM
by ak2007r6

10

1,204

08, 48, 53, 90, 99, aftermarket, exhaust, gmc, heads, improved, intake, manifold, mm, performance, sierra, truck

08 sierra 4.8 intake manifold improvement over 99 5.3?

mitchellmade on Oct 21, 2011

Oct 21, 2011 07:36 PM
by mitchellmade

2

1,519

2010, block, engine, gmc, jeep, l9h, ls3, modifications, mods, parts, performance, supercharger, swap, upgrades, wiki

L9H Engine & Performance

JK07 on Oct 21, 2011

Oct 21, 2011 08:40 AM
by Robert91RS

1

5,546

08, 2008, 2009, 53, band, clamp, egr, exhaust, fit, gm, kooks, oem, pipe, replacement, silverado, stock

Need help from someone with 08+ Silverado

(

1 2)

Gh0st on Oct 20, 2011

Oct 21, 2011 08:14 AM
by Gh0st

17

3,983

Help me build an exhaust for this 427 TVS truck

ayousef on Oct 18, 2011

Oct 21, 2011 06:56 AM
by Stainless Works

9

1,175

2006, bigger, body, build, engine, factory, l33, lifter, machine, problems, sc, shop, size, throttle, truck

L33 Intake/Throttle Body Questions...

bodied620 on Oct 20, 2011

Oct 21, 2011 12:20 AM
by Low91

1

2,353

What parts to use?

gotmud2178 on Oct 16, 2011

Oct 21, 2011 12:05 AM
by AKlowriderZ71

3

563

48l, borla, color, ideas, muffler, silverado, xr1

Muffler ideas

(

1 2)

78T/a on Sep 27, 2011

Oct 20, 2011 08:16 PM
by 78T/a

18

2,343

05, 4l80e, 4wd, 60, cam, cams, engine, h2, head, hummer, install, kit, l92, rims, swap, vinci

Cam help - 05 Hummer H2 cam swap - 6L - 60e - big wheels AWD

(

1 2 3)

Tootall on Sep 25, 2011

Oct 20, 2011 05:30 PM
by Tootall

24

21,094

2004, change, fast, intake, link, manifold, nitrous, pics, silverado, ss, tbss, trailblazer, truck, write, xlink

Guys/w TBSS intake, will this bracket work for x link??(PICS)

(

1 2 3)

Mangled03gmc on Oct 18, 2011

Oct 20, 2011 02:21 PM
by Mangled03gmc

25

14,700

benefit, body, gm, injector, intake, modify, nick, plug, stock, tb, tbss, throttle, truck, upgrade, williams

TBSS Intake and throttle body

iregret on Oct 19, 2011

Oct 20, 2011 05:52 AM
by zero2sixT

4

10,897

intake, ls1tech, ported, rain, retune, tbss, tune

TBSS intake, retune a must???

(

1 2 3)

Mangled03gmc on Oct 18, 2011

Oct 20, 2011 01:29 AM
by Mangled03gmc

24

2,755

2001, 48, bolts, breaking, chevy, manifold, silverado

Manifold Bolts

Lucille on Sep 16, 2010

Oct 19, 2011 12:47 PM
by budhayes3

8

1,854

1500, 2007, 2009, 45, 45l, aftermarket, diesel, dmax, duramax, engine, engines, harness, liter, pu, silverado, wiki

4.5L Duramax in the 1500 for 2009!

(

1 2 3 4 5)

GMCtrk on Jun 18, 2007

Oct 19, 2011 09:43 AM
by silver-mod-o

44

5,376

60, flex, fm, fuel, gmc, gmpp, good, grade, injector, injectors, intake, performance, pigtail, stock, upgrade, upgrades

6.0 Intake & Injector upgrade questions???

(

1 2 3 4)

0235SS93 on Sep 18, 2011

Oct 19, 2011 12:27 AM
by midevil1

30

22,102

2012, 208, 317, 81l, forum, gasket, head, heads, length, lq4, milled, milling, push, pushrods, rods, valves

Head swap!! what gaskets and pushrods

getonit on Oct 18, 2011

Oct 18, 2011 10:09 PM
by Beatdown Z

2

1,378

12613411, 25, 53, injector, injectors, ms4, older, prc, size, stage, truckinjector12613411

injector size

02_Orange_D1SC on Jul 7, 2011

Oct 18, 2011 08:26 PM
by 364HC

3

4,399

Q about heads on 5.3

SloStepSide on Oct 18, 2011

Oct 18, 2011 06:33 PM
by grey matter 04

6

679

0911, 60, air, assy, engine, gen, heads, iii, intake, ls2, manifold, ride, silverado, ss, swap, trailblazer, whats

Heads, Intake, 6.0 swap, Super? What the next step

(

1 2)

BIG_D_74 on Oct 12, 2011

Oct 18, 2011 05:39 PM
by AudioPh1x

13

2,212

08, 2008, bullet, cats, dual, gmc, muffler, performance, pro, race, sierra, spintech, stainless, true, works

my 304 stainless dual spintech setup

(

1 2)

schino on Oct 17, 2011

Oct 18, 2011 05:32 PM
by low2001gmc

16

3,993

6.0l swap questions

(

1 2)

pitbullgreg on Sep 24, 2011

Oct 17, 2011 09:13 PM
by brent1976

10

1,844

12, 16, 35, 3inch, avalanche, borla, dual, exhaust, inch, muffler, ory, pro, single, true, xr1, xs

is this exhaust enough?

(

1 2)

z71vortec on Oct 14, 2011

Oct 17, 2011 06:58 PM
by Beatdown Z

16

4,806

60, blow, blowing, chevy, exhaust, hollow, magnaflow, magnaflowsounds, muffler, mufflers, packing, silverado, sound, sounds, tapped

magnaflow sounds hollow

sharpshooter on Oct 17, 2011

Oct 17, 2011 06:09 PM
by Mangled03gmc

3

1,652

6.2 muff question

11Silvy on Oct 16, 2011

Oct 17, 2011 10:37 AM
by 11Silvy

1

957

1999, 2011, 53, cam, camshaft, catted, exhaust, headers, low, performance, putting, rpm, suburban, swap, underpowered

5.3 Suburban

MGT on Oct 12, 2011

Oct 17, 2011 08:13 AM
by MGT

6

1,576