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PerformanceTrucks.net Forums
GENERAL MOTORS SPECIFIC FORUMS
8-Lug Truck Performance
Notices
8-Lug Truck Performance
Duramax, 8.1L, and HD tech | Intakes | Exhaust | Tuning | Suspension | Drivetrain
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8-Lug Truck Performance
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8.1 tune & mods?
(
1
2
)
ARguide
on 01-11-2016
01-15-2016
10:09 AM
by
CaptCameltoe
13
7,522
2013 3500hd blows gallons of fuel out of filler neck
SickSilverado
on 01-13-2016
01-13-2016
06:39 PM
by
SickSilverado
0
1,067
Flex-A-Lite electric fan kit for an 8.1L
(
1
2
3
)
3500Silverado
on 12-13-2015
01-06-2016
12:12 PM
by
DEWFPO
29
25,373
Has Parking Brake Ever Been Improved on 2500 Series Trucks?
Steve Bryant
on 01-03-2016
01-03-2016
11:16 PM
by
1FastBrick
3
1,555
2 Power steering pumps bad?
d-bo71
on 12-23-2015
01-01-2016
02:11 PM
by
Wolftrk99
6
2,245
anyone got a guide or know how simple this is.
Prolong
on 12-27-2015
12-28-2015
07:44 PM
by
Wolftrk99
8
1,510
Duramax lb7 coolant leak driving me insane
lukn4trbl355
on 12-25-2015
12-27-2015
09:54 PM
by
99LsSilverado
1
1,303
getting started on my 03 8.1L 3500
3500Silverado
on 11-30-2015
12-16-2015
01:55 PM
by
James B.
7
7,181
gas vs diesel
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1
2
3
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shawn96gmc
on 08-26-2014
12-14-2015
08:10 PM
by
blitzin247
23
6,104
Awful MPG. Need help!
(
1
2
)
bfhiggins12
on 12-03-2015
12-06-2015
01:35 PM
by
01WS6/tamu
15
3,416
Flowmaster's American Thunder Cat-Back for the 2011-15 Silverado/Sierra 2500HD/3500HD
(
1
2
)
FlowmasterMufflers
on 12-02-2014
12-01-2015
10:55 AM
by
Mike@Flowmaster
11
5,205
best ways to improve mpg on a 2500 chevy 6.0
(
1
2
3
4
5
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teamblackandred
on 03-03-2011
11-28-2015
02:51 PM
by
Wolftrk99
47
417,260
What year Duramax, and why?
3linkedchevy
on 05-28-2015
11-28-2015
10:14 AM
by
_zebra
9
2,480
8.1 headers
(
1
2
3
)
Whipped383
on 01-30-2015
11-28-2015
08:24 AM
by
3500Silverado
25
8,160
1500HD Tooley cam choice help
Bdanielshd
on 10-30-2015
11-23-2015
11:40 AM
by
madmann26
8
2,842
Going back to stock, sort of
xdmikey
on 10-31-2015
10-31-2015
04:18 PM
by
xdmikey
0
649
Muffler
(
1
2
)
d-bo71
on 10-23-2015
10-28-2015
08:43 PM
by
Whipped383
15
2,388
Flowmaster Force II Cat-back Exhaust System 2011-15 Chevrolet/GMC 2500/3500 HD trucks
FlowmasterMufflers
on 08-17-2015
10-26-2015
06:19 PM
by
FlowmasterMufflers
1
31,807
Driveshaft bearing ccsb 2500hd
zeake
on 10-10-2015
10-16-2015
11:13 AM
by
zeake
7
2,384
8.1 SW headers install
(
1
2
)
Vindii
on 06-03-2015
09-25-2015
08:36 AM
by
Vindii
10
3,728
Moved
Cam upgrade
Raiderjim
on 09-24-2015
-
-
-
8.1 top end.. Anyone ever done this?
(
1
2
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lsxperformance
on 09-17-2015
09-20-2015
11:08 AM
by
Raylar Engineering
13
15,132
Facebook Group For 8.1 info swapping etc
(
1
2
)
xx_ED_xx
on 10-25-2014
09-18-2015
09:59 PM
by
lsxperformance
12
4,063
4x4 launch
(
1
2
)
stealthperf
on 08-25-2015
09-18-2015
05:51 PM
by
Moneypitt
11
10,323
8.1L Build Up Article In Car Craft
Raylar Engineering
on 07-19-2015
08-26-2015
10:36 PM
by
Fast355
8
20,341
2011 hd 2500 L96 360 hp Tuning what are you guys doing as a tune...
silverstreak07
on 08-15-2015
08-23-2015
07:09 PM
by
silverstreak07
3
7,328
Flowmaster American Thunder Cat-back Exhaust for the 2001-2004 Chevy/GMC 6.0L, 8.1L
FlowmasterMufflers
on 08-14-2015
08-14-2015
01:04 PM
by
FlowmasterMufflers
0
12,509
8.1 towing performance questions
(
1
2
)
Oobray
on 06-22-2015
08-02-2015
01:13 PM
by
Oobray
19
5,330
Can you mate long tubes headers to stock exhaust pipes?
Suburban2500
on 07-11-2015
07-13-2015
09:57 AM
by
Suburban2500
9
14,855
2000 Silverado 2500 6.0 radiator
chevy1224
on 07-13-2015
07-13-2015
07:50 AM
by
chevy1224
0
1,924
8.1L StainlessWorks Headers are ordered!!!
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1
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5
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Last Page
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Whippled 496
on 01-26-2009
07-02-2015
10:07 PM
by
Whipped383
106
29,943
Any pics of a lowered Dmax 4dr
kyles06crew
on 06-13-2015
07-02-2015
12:08 PM
by
whytry85
3
2,142
Axle Seal Confusion
(
1
2
)
marineredn
on 06-17-2015
06-20-2015
10:15 AM
by
Whipped383
14
3,903
2015 2500 Denali HD (6.0 Vortec) Performance?!
kash
on 06-14-2015
06-17-2015
12:26 PM
by
53bowtie
2
2,180
Straight Axle Swap (using Dodge's 9 1/4 AAM 03+)
(
1
2
)
SamuelsonMotorsports
on 04-03-2015
06-11-2015
05:02 AM
by
toyoassassin
10
18,653
Anyone on here close to Chandler AZ?
jmccart
on 05-15-2015
05-20-2015
09:42 AM
by
Larry's 454SS
5
1,079
1st 8.1 some newbie ?'s no stickies
(
1
2
)
Leegreens
on 05-01-2015
05-08-2015
01:07 AM
by
Leegreens
10
2,613
What is this weird, Dynomax exhaust part for 8.1l trucks?
jmccart
on 05-05-2015
05-07-2015
09:10 PM
by
Whipped383
2
2,220
Yukon XL 8.1 Exhaust
(
1
2
3
)
Vindii
on 03-02-2015
05-06-2015
12:42 AM
by
TIMINATOR
23
13,571
Fastest Chevy 8-Lug in the Country (Gasser)?
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1
2
3
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Sizzle Chest
on 06-06-2009
04-23-2015
08:44 AM
by
xx_ED_xx
25
11,256
70HP and 90ft/lbs thru an Allison w/long tubes, tune, and intake?
jmccart
on 04-08-2015
04-10-2015
08:25 PM
by
Whipped383
7
2,412
Sw headers install review
(
1
2
3
4
)
d-bo71
on 03-07-2015
04-09-2015
08:37 PM
by
Whipped383
39
7,508
07 K2500 suburban ly6 header size
Y2KLimited
on 04-09-2015
04-09-2015
04:20 PM
by
Y2KLimited
3
2,027
6.0 perfromance...
SD70
on 03-09-2015
03-31-2015
05:52 PM
by
jocuzz
5
3,245
No Traction No Time.
(
1
2
3
4
)
SlowDude
on 10-26-2014
03-24-2015
05:33 PM
by
SlowDude
32
7,312
Thoughts on 4" exhaust on 6.0 2500?
(
1
2
3
)
groundpoundinlt1
on 03-08-2014
03-23-2015
10:11 AM
by
TIMINATOR
27
8,485
Flowmaster's Force II DPF-back System for 07-10 Chevy & GMC 2500HD & 3500HD
FlowmasterMufflers
on 02-13-2015
03-19-2015
09:00 PM
by
TVE93
1
1,171
LQ4 to LBZ?
(
1
2
)
whyt00
on 01-11-2015
03-16-2015
08:44 AM
by
ullose272
13
6,118
american racing headers?
stealthperf
on 03-07-2015
03-09-2015
07:36 PM
by
stealthperf
5
1,538
3/4 ton Suburban mods
(
1
2
)
guillotm
on 03-04-2015
03-09-2015
03:48 PM
by
Raylar Engineering
16
2,780
what should I spend my tax return on?
soreillyoliveri
on 03-09-2015
03-09-2015
10:11 AM
by
ltr450ryder
1
982
CHEAP DUALS SETUP check it out!
(
1
2
)
d-bo71
on 02-23-2015
02-27-2015
03:37 AM
by
d-bo71
10
3,584
Po171 n Po174 on a stock 8.1
d-bo71
on 02-08-2015
02-17-2015
04:03 PM
by
xx_ED_xx
5
1,503
Building a better express van?
(
1
2
)
GordysGoodworks
on 02-07-2015
02-15-2015
09:05 PM
by
Fast355
18
6,794
GEN 6 454 and GEN 7 8.1 exhaust manifolds
hog
on 11-03-2014
02-05-2015
01:30 AM
by
d-bo71
5
10,191
8.1 Tune vs Tune+Headers
Vortec8100
on 02-12-2014
01-31-2015
01:30 AM
by
TIMINATOR
8
33,776
New 90MM 8.1L Intake Manifold
(
1
2
3
4
)
Raylar Engineering
on 01-26-2014
01-30-2015
11:42 PM
by
Whipped383
39
24,959
holley mid ram on lq4 throttle cable options
(
1
2
)
mcadam1121
on 12-12-2014
12-29-2014
02:22 PM
by
ihdude
11
5,048
Finally! Modified Stock 8.1L Intake Manifiold Numbers!
(
1
2
)
Raylar Engineering
on 05-28-2014
12-23-2014
08:25 PM
by
xx_ED_xx
19
25,844
10.4l
(
1
2
3
4
)
vulcanraven
on 09-13-2013
12-23-2014
03:26 PM
by
Kerr
38
22,018
Cam for 2000 6.0
spina74
on 05-23-2014
12-12-2014
04:35 PM
by
mcadam1121
6
2,456
My LB7 just committed suicide
(
1
2
3
4
5
...
Last Page
)
AKlowriderZ71
on 06-29-2014
11-28-2014
11:35 AM
by
AKlowriderZ71
51
11,818
07 classic who got the best tran upgrade
Matt331
on 11-19-2014
11-21-2014
04:17 PM
by
LS1TRUCKGUY
1
1,560
8.1 cam sensor discontinued???
(
1
2
)
SchwarzBiest
on 03-06-2013
11-18-2014
04:09 PM
by
Raylar Engineering
15
47,467
Going to go look at a project truck tomorrow
Saber123316
on 11-15-2014
11-16-2014
10:50 AM
by
mdwatts11
1
1,191
Which converter?
(
1
2
)
LQ4 Tank
on 10-29-2014
11-04-2014
07:05 PM
by
LQ4 Tank
10
3,261
Cam and no converter..
LQ4 Tank
on 10-22-2014
10-28-2014
09:31 AM
by
LQ4 Tank
8
1,778
How low can I go with 1500HD
SlowDude
on 10-27-2014
10-27-2014
08:35 PM
by
SlowDude
0
1,310
Flowmaster's Downpipe-Back System for 01-06 Chevy and GMC 3/4 Ton and 1 Ton trucks
FlowmasterMufflers
on 10-27-2014
10-27-2014
05:41 PM
by
FlowmasterMufflers
0
1,217
Two-piece to Single Piece Driveshaft
(
1
2
)
LQ4 Tank
on 09-27-2014
10-22-2014
10:27 PM
by
cosb
12
21,556
04 CCSB 2500HD 6.0 Need more speed
(
1
2
3
4
)
70ls1chevelle
on 09-08-2014
10-21-2014
08:43 PM
by
LQ4 Tank
31
11,629
Getting BlackBear tune; any mods beforehand w/ $1K budget?
MountainStone
on 10-06-2014
10-06-2014
09:52 PM
by
MountainStone
0
1,773
Loudest mufflers???
(
1
2
)
LQ4 Tank
on 09-22-2014
09-26-2014
08:14 PM
by
Jason Z69
17
2,822
Lift Kit Recommendations?
cbarnett_2500
on 02-14-2014
09-23-2014
06:21 PM
by
LQ4 Tank
4
1,827
What is a good programmer for a 04' 8.1L
mst7107
on 09-09-2014
09-11-2014
08:30 PM
by
Raylar Engineering
5
1,810
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