GM Engine & Exhaust Performance - Page 327 - PerformanceTrucks.net Forums

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Guesstimates of 1/4 time

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1 2)

2001Z71 on Jun 23, 2005

Jun 24, 2005 06:36 AM
by 1slow01Z71

11

988

2005, 2500hd, 53, 81, flow, fuel, injector, injectors, marine, pressure, pump, rate, spec, stock, whats

specs on stock 5.3 and 8.1 fuel sys

02sierraz71_5.3 on Jun 23, 2005

Jun 24, 2005 01:27 AM
by 02sierraz71_5.3

8

12,386

What intake??

white1 on Jun 23, 2005

Jun 24, 2005 12:35 AM
by jfree81762

1

509

05, 14, 2010, 62, economy, flowmaster, fuel, girgle, magbaflow, magnaflow, mile, nissan, silverado, titan, vs

Magnaflow vs Flowmaster

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1 2 3)

silverado_03_z71 on Jun 23, 2005

Jun 24, 2005 12:35 AM
by h20junkie

20

3,258

LQ9/4 or LS2? Which one and why??

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1 2)

2002C5COUPE on Jun 18, 2005

Jun 24, 2005 12:07 AM
by gonzo 6.2

13

1,604

48, 9psi, powerdyne, psi, silverado, supercharged

9psi on a 4.8?

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1 2 3)

Searching4Sierra on Jun 15, 2005

Jun 23, 2005 11:56 PM
by PappyDan

21

2,611

New Engines More HP!!

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1 2)

desTRUCKtive on Jun 22, 2005

Jun 23, 2005 11:41 PM
by 420

14

1,303

Prob fixed cause I'm a dumb A$$

white1 on Jun 23, 2005

Jun 23, 2005 10:59 PM
by white1

2

592

Pacesetters and magnaflow.

Dub Silverado on Jun 23, 2005

Jun 23, 2005 10:54 PM
by white1

5

943

03, 2002, 2500hd, 456, abs, avalanche, brake, c0238, due, gear, light, mismatch, ratio, silverado, speed, wheel

ABS and BRAKE light on after 4.56 gear install

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1 2)

lifted99GMC on Jun 22, 2005

Jun 23, 2005 10:10 PM
by 2000SIERRA

11

24,315

Westers Custom Programming Group Purchase!

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1 2)

tbyrne on Jun 10, 2005

Jun 23, 2005 08:35 PM
by tbyrne

17

1,337

Sound Clip?

04BlackGmc on Jun 23, 2005

Jun 23, 2005 07:25 PM
by turbo-max

3

553

Take a look

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1 2)

Blue5.3 on Jun 22, 2005

Jun 23, 2005 07:13 PM
by turbo-max

11

1,172

carolina, gears, south, spartanburg, truck

Gears or TC?

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1 2)

Tipsz on Jun 12, 2005

Jun 23, 2005 06:59 PM
by nick_4.8sierra

16

1,314

should I worry about anything?

LS1 Brent on Jun 23, 2005

Jun 23, 2005 04:20 PM
by Mangled03gmc

6

644

035, 2000, 241, 317, built, cast, casting, chevy, difference, gm, heads, iron, lq4, lq9, silverado

LQ4 v.s LQ9 Heads. NEW INFO??????

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1 2 3)

Wilde Racing on Jun 22, 2005

Jun 23, 2005 02:51 PM
by Badzracing

20

11,826

What do you think about this?

04-NALI on Jun 22, 2005

Jun 23, 2005 12:04 PM
by TXsilverado

3

585

12, 2300, big, drill, drilling, holes, lifter, lq9, ls, ls1, ls1tech, magnuson, mod, tray, trays, tvs

lifter trays

moregrip on Jun 23, 2005

Jun 23, 2005 11:34 AM
by moregrip

7

1,459

2001, 53, body, cleaned, cleaning, clicks, engine, fast, high, idle, nnbs, problems, sierra, slow, throttle

Engine High Idle...................Still

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1 2)

BLACKND on Jun 20, 2005

Jun 23, 2005 11:21 AM
by BLACKND

11

1,732

110, cycle, duty, injector, performancetrucks

125% duty cycle on injectors

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1 2)

02sierraz71_5.3 on Jun 22, 2005

Jun 23, 2005 11:18 AM
by 02sierraz71_5.3

11

2,238

6.0 10 psi and 50 shot

MR.QUIK on Jun 22, 2005

Jun 23, 2005 11:13 AM
by MR.QUIK

8

719

Thorley Tri-Y install questions

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1 2)

2001Z71 on May 31, 2005

Jun 23, 2005 10:45 AM
by Steve Bryant

14

1,519

It Fits!!!- New Intercooler

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1 2 3)

mzoomora on Jun 21, 2005

Jun 23, 2005 09:11 AM
by mzoomora

21

2,132

Maf

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1 2)

moregrip on Jun 22, 2005

Jun 23, 2005 08:32 AM
by moregrip

17

1,031

03, 2005, 2500hd, ac, air, charge, chevy, conditioner, cummins, dodge, doesnt, engine, idiling, idle, silverado, work

crazy ac doesn't work at idle?

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1 2)

multmigs on Jun 20, 2005

Jun 23, 2005 07:13 AM
by white1

18

5,481

Y pipe

white1 on Jun 21, 2005

Jun 23, 2005 07:10 AM
by white1

6

917

2005, 53, 5x11x22, 5x8x14, hooker, magnaflow, muffler, silverado, siso, wwwsisoswapcom

Muffler options for 2005 5.3L?

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1 2 3)

h20junkie on Jun 20, 2005

Jun 23, 2005 07:04 AM
by white1

20

2,695

Plugs

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1 2)

UNDERR8D on Jun 21, 2005

Jun 23, 2005 12:16 AM
by Mr. Sandog

18

2,008

Are the 03's FPR's adjustable?

TigerFan187 on Jun 22, 2005

Jun 22, 2005 10:00 PM
by Flyer

1

682

How much for gears and posi in Houston?

03HoustonSierra on Jun 22, 2005

Jun 22, 2005 09:50 PM
by axisT6

3

600

Corsa exhaust and SuperMaxx header GPs

tbyrne on Jun 19, 2005

Jun 22, 2005 08:36 PM
by CHarris

5

621

exhaust

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1 2)

blackbyrd on Jun 22, 2005

Jun 22, 2005 07:46 PM
by SSlow 4.8

10

1,122

dyno, gm, gto, kit, kits, lt1, nonintercooled, pictures, results, rotrex, supercharger, truck, trucks, w2w, w2ws

Rotrex information with pictures

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1 2)

Kevin@W2W on May 23, 2005

Jun 22, 2005 07:11 PM
by ActionJack

11

3,311

Need Opinion on 34" Radiator

TigerFan187 on Jun 20, 2005

Jun 22, 2005 05:50 PM
by KySilverado

7

553

OK guys, newbie to the LSx Truck needs advise on exhaust, intake, etc.

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1 2 3)

alan2000T/A on Jun 10, 2005

Jun 22, 2005 05:32 PM
by silveradoextrm

21

2,228

If I were to get these?

2k5Squirrel on Jun 22, 2005

Jun 22, 2005 04:44 PM
by 1slow01Z71

5

511

FAL's or LS1's

1slow01Z71 on Jun 21, 2005

Jun 22, 2005 01:27 PM
by white1

3

549

accel, boost, forum, forums, gap, good, groove, ngk, plug, plugs, spark, sts, tr6, turbo, ugroove

Accel U-Groove spark plugs?

1slow01Z71 on Jun 22, 2005

Jun 22, 2005 12:57 PM
by 1slow01Z71

3

1,083

Video of New Exhaust

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1 2 3)

SimplyRAD on Jun 15, 2005

Jun 22, 2005 12:51 PM
by nightmarechevy

21

5,399

My truck is screwed

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1 2 3)

white1 on Jun 21, 2005

Jun 22, 2005 11:38 AM
by white1

23

1,595

Timing Chain & Oil Pump ??

chevyerett on Jun 22, 2005

Jun 22, 2005 11:30 AM
by 01Blackerado

6

551

IAT's with Radix

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1 2 3 4 5 ... Last Page)

wkdivr on Jun 18, 2005

Jun 22, 2005 11:29 AM
by wkdivr

55

4,080

How can a performance tune improve mileage?

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1 2 3)

endo on Jun 16, 2005

Jun 22, 2005 11:27 AM
by SierraSlow

25

2,222

Update on my ATI S/C

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1 2 3)

j4nash on Jun 20, 2005

Jun 22, 2005 10:39 AM
by j4nash

24

1,642

09, 62, 95, cats, direct, fit, magnaflow, pipe, silverado, tahoe, ypipe

Just got my "Direct Fit" Y pipe from Magnaflow!

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1 2)

01Blackerado on Jun 21, 2005

Jun 22, 2005 10:28 AM
by 01Blackerado

15

1,419

2001, 2011, consumption, drain, f150, general, gm, lightning, motors, oil, plug, seal, test

oil consumption!

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1 2)

awesomeame on Jun 21, 2005

Jun 22, 2005 08:08 AM
by BLACKHD01

10

1,783

af, band, closed, enabling, hp, hptuners, loop, ls1, mercury, mountaineer, pe, read, tuners, wide, wideband

Wideband hooked up to HPtuners. Now what?

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1 2)

DanaliHD on Jun 21, 2005

Jun 22, 2005 07:54 AM
by DanaliHD

10

1,616

exhasut, exhaust, exhuast, ideas, pan, roll, rollpan, silveado, truck

Rollpan Exhaust Ideas & Advice

nick_4.8sierra on Jun 21, 2005

Jun 21, 2005 11:59 PM
by white1

2

786

TOG headers

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1 2)

wkdivr on Jun 21, 2005

Jun 21, 2005 11:09 PM
by white1

16

1,548

2000, 45, 53, converter, forum, hour, katskinz, miles, pwm, silverado, surges, surging, torque, tps, valve

2000 Silverado 5.3 surges in OD at @40-50mph

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1 2 3)

okichessy on May 14, 2005

Jun 21, 2005 10:10 PM
by okichessy

24

44,946

1500, 53, bracket, cable, gain, intake, ls1, performance, silverado, swap, throttle, truck

intake swap

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1 2)

Rob'sGMCSS on Jun 18, 2005

Jun 21, 2005 08:45 PM
by 01Blackerado

13

1,575

1992, brakes, d250, dodge, rear, replacing

Need serious help with rear disks. Calapers not releasing...

Snake Eater on Jun 20, 2005

Jun 21, 2005 06:45 PM
by joshluther

8

685

Moved

SoCal Track Day Results! 12:24 am, whew! what a good time!

moregrip on Oct 2, 2007

-

06, 2005, 48, 48l, arm, arms, heads, length, ls1, pushrod, pushrods, rocker, silverado, size, stock

4.8 rocker arms and pushrods on ls1 heads?

RyPkr_99 on Jun 21, 2005

Jun 21, 2005 06:40 PM
by TURBHOE

2

1,119

Spend My Money

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1 2 3 4)

DakotaKiller5.3 on Jun 18, 2005

Jun 21, 2005 04:01 PM
by 00stepsyde

37

2,201

tranny shifting rough..

sliver on Jan 4, 2005

Jun 21, 2005 03:48 PM
by Tractionless

5

590

going to buy muffler, looking at hooker, but ????

seadoo on Jun 21, 2005

Jun 21, 2005 02:50 PM
by 1FUNZ71

8

755

drive, fast, intake, ls1, lsx, pump, water, wire

LSX Intake Swappers/What TB?

TigerFan187 on Jun 21, 2005

Jun 21, 2005 02:26 PM
by TigerFan187

0

441

07, bo, body, max, ported, throttle, vortec, white

Ported TB?

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1 2)

1slow01Z71 on Jun 20, 2005

Jun 21, 2005 01:48 PM
by KBOBOZ71

12

1,194

Corsa Sport Exhaust?

Bradazz on May 23, 2005

Jun 21, 2005 11:00 AM
by 1slow01Z71

9

891

throttle bypass?

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1 2)

Arreguy01 on Jun 20, 2005

Jun 21, 2005 08:55 AM
by leochevy2001

14

1,114

Want to order HPTuners, got some questions

thunder550 on Jun 21, 2005

Jun 21, 2005 08:50 AM
by thunder550

3

600

new times with stall??

(

1 2)

v8 on Jun 17, 2005

Jun 21, 2005 08:17 AM
by v8

18

1,308

MTI Tune!?!

(

1 2)

Onyx 02 on Jun 13, 2005

Jun 21, 2005 08:12 AM
by white1

10

1,174

06, 2000, 53, engine, fluctuating, fluctuation, fluctuations, gauge, gmc, idle, rpm, sierra, stop, tach, trailblazer

RPM fluctuation

NightmareTBSS on Jun 20, 2005

Jun 21, 2005 07:06 AM
by sd155racer

1

2,675

53, magnacharger, mount, price, side, silverado, turbo, verus

What would I run??? Turbo... Magnacharger

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1 2)

2001Z71 on Jun 20, 2005

Jun 21, 2005 06:59 AM
by wkdivr

17

1,811

What tune?

wes00silverado on Jun 21, 2005

Jun 21, 2005 06:36 AM
by JERRY2500

8

626

nelson tune for v6?

Arreguy01 on Jun 20, 2005

Jun 21, 2005 06:15 AM
by one03sierra

2

617

Dyno Number from my ARE 423

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1 2 3 4 5 ... Last Page)

redaddiction on Jun 13, 2005

Jun 21, 2005 01:44 AM
by BigTex

94

6,964

lt1 efans on 5.3 radiator

02sierraz71_5.3 on Jun 20, 2005

Jun 21, 2005 12:58 AM
by 02sierraz71_5.3

7

676

aggressive, puzzling, retard, rpm, track

Puzzling track results

CHarris on Jun 18, 2005

Jun 21, 2005 12:28 AM
by CHarris

8

896

Headers for Radix comb

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1 2)

wkdivr on Jun 18, 2005

Jun 20, 2005 11:53 PM
by BlownChevy

17

1,141

1/4mi results in, how do they fair though?

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1 2 3)

s3gulit on Jun 19, 2005

Jun 20, 2005 10:33 PM
by white1

25

1,662

austin, cats, houston, inspection, no, performance, sniffer, standerfur, sticker, test, texas, trucks

cats in houston

Coban on Jun 20, 2005

Jun 20, 2005 09:56 PM
by yellowchev02

5

926

05, belt, coming, engine, ford, light, make, power, raining, reduce, reduced, reduces, slippage, sound, tahoe, transmission

"Reduced Engine Power" Again-Why?

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1 2)

Calbo on Jun 19, 2005

Jun 20, 2005 09:52 PM
by Flyer

18

8,671