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1st Gen Modifications - Performance Tuning

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Sticky PEOPLE WITH HP TUNER LISTING *NOW CLICK ON MEMBER NAME TO PM
6 7 8
152
52K
 by notstock
Tuning the 5.3 V8?!
6
163
 by GregDAP
Plastic Intake Manifold vacuum leak? Driving me nuts!!!
4
655
 by 16WhiteColly
Tune for the 2.9?
1
734
 by DFlorida
shake and low rough idle
2
870
 by wvu136
Lots of KR on stock tune??
0
552
 by Letzride
Looking For A Tuner For My '05 3.5L I5
2
1K
 by GregDAP
3.7L Hp Tuners Tune
0
1K
 by Letzride
Short ram intake trouble?
4
557
 by GregDAP
Hypertech programmer
8
12K
 by Dbabicky
who has a pcm tune for there 2.9l
5
12K
 by cart7881
Tuner for 2.8 vortec
4
2K
 by steven.shock1
Cheap eBay tuners?
6
9K
 by carlos.tr
PCM tuning near Kansas City, Missouri
4
11K
 by countryboymo
Denver tuners
0
4K
 by Gary Rickard
Operating Temperature Varies when Warmed up, Not Overheating
2
24
6K
 by Chief2016
Found oil on my spark plugs. 07 colorado
3
4K
 by cart7881
Intake manifold vacuum leak
6
19K
 by cart7881
Review of DiabloSport Tuner
2
13K
 by Enzymer
gas mileage upgrades?
2
21
20K
 by Russtic
My 2,8l are freakin slow, HELP
8
8K
 by 08Canyon
1st Gen Modifications - Performance Tuning Performance Tuning for your Colorado or Canyon
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