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Go Back   Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum > 2002 - 2009 TrailBlazer/Envoy Tech > 02-09 Vortec 4.2L I-6 Engine and Drivetrain

Engine Tunes/Mods Performance Engine Tuning/Engine Modifications

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limequat
12-08-2013 11:59 AM
by limequat Go to last post
437 228,980
 
efi-diy
08-11-2018 02:19 AM
by efi-diy Go to last post
397 184,289
 
Westers Tune(Multi-page thread 1 2 3 ... Last Page)
tb_ky
12-04-2006 11:21 PM
by ChromeHead Go to last post
227 23,982
 
Trav4011
06-13-2010 06:34 PM
by Quest Go to last post
189 66,311
Exclamation
slimfast
06-18-2011 12:54 AM
by ahabofthepequod Go to last post
177 33,004
 
bruhaba
10-07-2017 06:57 PM
by bhearts77 Go to last post
141 74,623
 
mastermonkhabib
02-01-2018 02:19 AM
by BUICK04 Go to last post
139 154,769
 
pjaneiro
12-08-2010 04:22 PM
by bartonmd Go to last post
136 40,565
 
american_tbzer
07-25-2011 03:59 PM
by Briandog1 Go to last post
133 42,555
 
Trailblaze_2002
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03TBLT
06-03-2006 04:02 AM
by EFI Support Go to last post
112 17,080
 
blakes1978
12-30-2013 05:01 PM
by vortec_guy Go to last post
106 44,525
 
sk_trailblaz
11-01-2005 11:02 PM
by Rob Go to last post
101 14,270
Poll
work-n-show
09-20-2005 08:44 PM
by brianko Go to last post
99 15,423
 
CookieMan12
10-15-2008 11:56 PM
by referigation74 Go to last post
95 17,110
Lightbulb
pfun41
03-16-2010 11:36 AM
by BO TIE SS Go to last post
94 17,725
 
Roggie
05-06-2018 12:07 PM
by BigSixer Go to last post
92 38,081
 
Army_Ranger1752
05-11-2010 12:48 AM
by ckrettler Go to last post
85 10,541
 
ChromeHead
09-10-2006 08:15 PM
by AEOLight Go to last post
85 8,480
 
efi-diy
06-01-2009 03:46 PM
by efi-diy Go to last post
82 15,974
 
rcam81
07-23-2005 10:16 AM
by FattyTBEXT Go to last post
76 11,113
 
03TBLT
06-26-2007 01:03 AM
by ghoster Go to last post
76 11,443
 
trinking
03-16-2010 09:35 PM
by trinking Go to last post
71 12,737
 
j88l98irocz
04-06-2010 01:57 PM
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68 11,011
 
Zero
06-28-2009 06:26 PM
by mustang_eater Go to last post
67 42,113
 
tmcat
07-25-2015 12:12 PM
by norsi1023 Go to last post
67 77,052
 
kickasstahoe
08-26-2006 09:08 PM
by mbtransam Go to last post
66 8,015
 
07TB
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efi-diy
10-25-2011 01:39 AM
by Nexus1155 Go to last post
63 12,634
 
BUC NASTY
11-05-2008 09:43 AM
by BUC NASTY Go to last post
62 7,987
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