Threads Tagged with backpressure

back, backpressure, camaro, cat, gen, glass, glassback, glasspack, magnaflow, mpg, muffler, pack, pipe, putting, replace, straight, trans

should I keep the glasspack for my cat with my magnaflow

jaybdaboat on Jun 9, 2012

Nov 3, 2012 09:12 AM
by WyoJames

6

1,486

90, aftermarket, backpressure, camaro, egr, gen, make, manafold, manifold, positive, tpi, vacuum, valve, work, works

85/86tpi manifold 90/92harness how to make egr work

steves41willys on Dec 28, 2011

Sep 21, 2012 04:49 PM
by Chowdown55

9

976

TPI

add, back, backpressure, camaro, catalytic, cats, cheap, converter, exhaust, fire, iroc, low, pressure, range, universal

How can I add back pressure?

sec-k on Jun 9, 2012

Sep 5, 2012 01:28 AM
by Dakota W.

10

9,979

1990, 305, 50, backpressure, body, chang, egr, firebird, generation, kind, lg4, needed, negative, positive, valve

EGR valve questions?

solaris_vii on Apr 13, 2012

Apr 17, 2012 07:35 PM
by solaris_vii

2

1,341

Measuring actual backpressure

dimented24x7 on Aug 2, 2011

Aug 26, 2011 02:18 AM
by z 28 jari

4

1,493

A Question of Backpressure

camaronewbie on Jan 27, 2011

Feb 3, 2011 07:07 AM
by torque_is_good

46

2,396

65, 65l, backpressure, booster, box, brake, chev, diesel, found, however, hydraboost, hydraulic, hydraulicbooster, line, liter, return, turbo

Who is running a hydraulic booster here?

Gumby on Feb 19, 2007

Oct 7, 2009 08:46 AM
by SLEEPER 86

23

1,424

28, 83, accelerator, back, backpressure, camaro, damage, end, engine, pressed, pressure, small, stalls, stop, top, ways

Engine problems (major) - Backpressure or internal damage?

Naft on May 20, 2008

Jul 23, 2009 04:02 PM
by Naft

4

2,049

TPI

91, back, backpressure, bwd, duralast, egr, iroc, negative, positive, pressure, replacing, valave, valve, works, z28

Do I need a Positive or Negative EGR valave?

Z28_1991_Camaro on May 27, 2009

May 29, 2009 11:00 AM
by Z28_1991_Camaro

8

9,884

Exhaust Tips

BC GTA on Mar 11, 2009

Mar 20, 2009 07:20 PM
by BC GTA

6

885

How important is backpressure?

mustangslayer86 on Sep 11, 2008

Sep 13, 2008 05:35 PM
by zddp8868

11

2,836

what mufler? dynomax bullet maybe?

jlc84cam350 on Feb 28, 2008

Feb 28, 2008 06:22 PM
by 327_TPI_77_Maro

5

1,475

17085813, 17087263, 305, 57, 82z28, back, backpressure, differences, egr, gm, negative, pressure, solenoid, test, testing, vachuum, valve

EGR Test

benz28 on Dec 26, 2003

Dec 7, 2007 08:26 PM
by rad russ

14

5,062

TPI

back, backpressure, exhaust, pressure, psi, wot

Nominal backpressure to be expected during WOT?

dimented24x7 on Aug 15, 2007

Aug 24, 2007 05:15 PM
by Sonix

11

3,997

383, back, backpressure, bullets, dynomax, give, iroc, lq4, pressure

Need Backpressure?

Sailfishchaserf on Apr 16, 2007

Apr 17, 2007 06:30 PM
by Sailfishchaserf

8

797

3rd, 89, backpressure, camaro, dodge, emission, fails, generation, high, nox, ram, reads, seafoam, steath, tests

Nox too high!!

gt500pwr on Aug 3, 2006

Aug 14, 2006 03:19 PM
by gt500pwr

14

2,396

88, backpressure, bacpressure, egr, failure, gauge, knock, ported, positive, settings, strong, testing, trans, vacuum, valve

Testing EGR...

Kwik88 on Sep 30, 2005

Oct 1, 2005 03:35 AM
by rgarcia63

2

1,611

17087196, 7792324, ac, back, backpressure, delco, description, egr, gp, negative, pn, positive, pressure, sorensen, valve, work

Negative Backpressure EGR Valve Part Numbers for you guys....

GOY on Jul 17, 2005

Jul 18, 2005 10:55 AM
by Benm109

2

4,731

backpressure, body, exhaust, lt1, lt4, pipe, swap

LT1 Swap exhaust duals

Deaclen on Mar 18, 2005

Mar 19, 2005 10:02 AM
by Deaclen

2

526

Plain / Neg. EGR Valve Number Needed

Annihilator on Jan 22, 2005

Mar 5, 2005 05:17 PM
by Annihilator

5

1,051

1991, 90, back, backpressure, camaro, egr, gen, lt1, msd, negative, positive, pressure, tbi, upgrade, upgrades

A TBI upgrade- Catastrophe

smokeycamaro51 on Jan 13, 2005

Jan 18, 2005 09:41 PM
by smokeycamaro51

5

986

28l, backpressure, bad, camaro, chevy, egr, orifice, positive, replacement, valve, washer

EGR Mayhem

KnightConvoy on Dec 21, 2004

Jan 4, 2005 10:24 AM
by KnightConvoy

19

2,162

3, 31, 57, back, backpressure, exhaust, liter, pressure, tbi, ypipe

Exhaust and backpressure question?

little P on Nov 16, 2004

Nov 25, 2004 01:37 AM
by nidyanazo

10

764

3.5" Mufflex too big?

Abubaca on Dec 8, 2003

Dec 8, 2003 06:20 PM
by TRAXION

6

1,170

16l, 50, analogy, back, backpressure, effect, engine, honda, importance, low, pressure, whats

interestin backpressure debate

rx7speed on Jul 30, 2003

Oct 4, 2003 01:45 AM
by joshwilson3

23

2,193

EGR valve question....which one??

tanager11 on Aug 25, 2003

Aug 26, 2003 07:40 AM
by tanager11

2

691

10, 10psi, back, backpressure, car, engine, exhaust, horsepower, hurt, inch, pounds, power, pressure, psi, square, stock, v8

how much does 7-10 psi back pressure hurt?

TheViper on Jul 25, 2003

Jul 28, 2003 11:49 AM
by TheViper

8

1,137

1987, alot, backpressure, car, cat, exhaust, firebird, florida, gen, illegal, muffler, remove, removing, stock, wv

Should I remove my stock muffler?

joshwilson3 on Jul 6, 2003

Jul 8, 2003 11:01 PM
by Wesdog

15

1,839

1984, 89, backpressure, common, egr, failure, firebird, mode, modes, negative, pontiac, sensor, symptoms, temperature, vacuum, valve

EGR valve failure mode

AlexJH on May 13, 2003

May 14, 2003 06:51 AM
by Vader

5

1,379

2001, 53, backpressure, bends, camaro, egr, exhaust, gm, require, stock, valve

Stock Exhaust Bends...necessary?

90RS305 on Apr 9, 2003

Apr 15, 2003 02:08 PM
by bigals87z28

14

951

The Final Word On V6 and Cats

3.1RS on Feb 8, 2003

Feb 18, 2003 02:22 PM
by redraif

18

831

V6

32, back, backpressure, code, egr, gen, gm, low, negative, positive, postive, pressure, switch, tbi, valve

EGR question (Kinda Long)

Austin91 on Feb 11, 2003

Feb 16, 2003 04:44 PM
by Austin91

4

644

1991, 32, back, backpressure, cat, cats, code, corvette, engine, exhaust, fix, gutted, low, lt1, pressure

Code 32 w/ gutted cat and cutout

coolguywalt on Jan 1, 2003

Jan 30, 2003 12:25 PM
by 1MEAN92RS

14

2,873

Backpressure.. the truth

(

1 2)

SomeDodgeGuy on Nov 24, 2002

Dec 21, 2002 01:40 PM
by rx7speed

98

4,535

1013, back, backpressure, camaro, egr, negative, negitive, positive, postive, pressure, switch, test, valve, valves, versus, work

Negative and Positive Backpressure EGR Valves Question within..

ORAY777 on Apr 8, 2002

Apr 8, 2002 10:13 PM
by ORAY777

0

5,690

305, back, backpressure, daily, diameter, drive, equations, generating, give, ls1, lt1, physics, powered, pressure, torque, vbulletin

Backpressure = Torque ?

Joel Geerling on Nov 28, 2001

Dec 5, 2001 01:04 AM
by AJ_92RS

13

1,442

Does an exhaust leak rob power?

Jason E on Oct 22, 2001

Oct 25, 2001 10:56 PM
by BitchinRS

9

7,703

V6

af, back, backpressure, effect, gen, pressure, timing, vstiming

Back Pressure VS Timing

383GTABoy on May 30, 2001

May 30, 2001 07:47 AM
by El Guapo

1

767

305, 305tbi, 350, backpressure, colorado, conversion, converting, egr, fab, heater, hoses, relocation, tbi, vortec, vortech

anyone done 305 TBI to 350'Vortec TBI and kept the egr

rsilver on Feb 26, 2001

Feb 26, 2001 03:00 AM
by JPrevost

1

1,008

Does it matter which EGR valve is used? EGR experts needed!!

badbird88 on Sep 25, 2000

Oct 4, 2000 09:41 AM
by badbird88

6

8,397

air, backpressure, check, compressed, egr, positive, valve

EGR question

Tab92bird on Sep 18, 2000

Sep 20, 2000 09:02 PM
by Engineboy

14

671