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Hummer Forums - Enthusiast Forum for Hummer Owners
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Threads Tagged with
performance
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Forum
6.5 engine performance
(
1
2
)
tavion2378
on 01-02-2008
04-27-2021
11:51 AM
by
Redwhiteandblue
13
14,808
Hummer H1
performance chips
(
1
2
3
)
str8jacket
on 07-02-2011
07-18-2018
07:13 AM
by
choochmalooch
20
45,654
Hummer H3
Supercharger your H3 V8 5.3L
(
1
2
3
...
Last Page
)
BlownChevy
on 12-20-2007
04-26-2018
12:03 PM
by
Doc Olds
34
37,632
PRIVATE For Sale / Trade Classifieds
H3T Exhaust
Beltgunz
on 07-22-2011
02-09-2016
10:00 PM
by
septembers0wn
6
2,854
PRIVATE For Sale / Trade Classifieds
Anyone Address The Fan Issue
(
1
2
3
)
popocamaro1
on 09-12-2007
12-17-2015
08:27 AM
by
JayH2Sut
20
10,869
PRIVATE For Sale / Trade Classifieds
Exhaust manifold or headers
Poindexter
on 01-30-2010
12-23-2014
09:58 AM
by
Doc Olds
3
15,616
PRIVATE For Sale / Trade Classifieds
I have a brand new predator pmd isolator kit I don't need
hummer6.5
on 01-02-2014
01-02-2014
10:33 PM
by
hummer6.5
1
1,374
PRIVATE For Sale / Trade Classifieds
2003 H2 Complete exhaust system
bri5150
on 10-23-2013
10-24-2013
12:18 PM
by
calif phil
2
1,603
PRIVATE For Sale / Trade Classifieds
Orion H3 3.7ltr Headers
(
1
2
)
stubbsy
on 07-26-2013
08-24-2013
02:54 AM
by
stubbsy
16
18,582
Hummer H3
Solved A/C hot defroster? codes inside
H2SS
on 08-13-2013
08-13-2013
10:18 PM
by
nlhummer
2
6,685
PRIVATE For Sale / Trade Classifieds
New thoughts on performance upgrades
(
1
2
3
)
djadds
on 10-16-2012
05-16-2013
09:37 AM
by
djadds
20
13,250
PRIVATE For Sale / Trade Classifieds
Does anyone have GM Performance exhaust for Alpha
mvrocky
on 02-08-2013
02-08-2013
04:24 PM
by
mvrocky
2
3,460
PRIVATE For Sale / Trade Classifieds
USED H3 Jet Performance Stage 1 Chip for sale or trade
pmedic242000
on 12-27-2011
02-04-2013
09:22 PM
by
tinkertoy
2
3,020
PRIVATE For Sale / Trade Classifieds
GM Performance Exhaust H3 $450
(
1
2
)
amowerman
on 01-21-2013
01-30-2013
07:33 PM
by
SundownAudioNY
10
2,305
PRIVATE For Sale / Trade Classifieds
flowmaster w/ sound
(
1
2
3
)
kild1
on 04-23-2007
01-24-2013
07:49 PM
by
Man1nboat
22
14,841
PRIVATE For Sale / Trade Classifieds
H3 jet performance module $125 shipped
devblaze
on 11-27-2012
12-02-2012
01:35 PM
by
force0009
6
2,228
PRIVATE For Sale / Trade Classifieds
Texas Speed and performance headers?
BlindellH2
on 11-26-2012
11-30-2012
05:28 PM
by
H2CANEPADESIGN
7
4,254
Hummer H2
Free shipping on wheels
tread depot
on 11-01-2012
11-01-2012
03:54 PM
by
tread depot
0
657
PRIVATE For Sale / Trade Classifieds
g-force performance chip?
Blazin_Azian
on 10-28-2012
10-28-2012
08:12 PM
by
skeeter
2
3,869
PRIVATE For Sale / Trade Classifieds
Newbie Forum 2009 H3T Owner
sweetlou
on 10-24-2012
10-25-2012
07:04 PM
by
sweetlou
4
1,250
PRIVATE For Sale / Trade Classifieds
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