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Old 03-03-2010, 07:49 AM   #1
pokerman11
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Join Date: Oct 2005
Location: clinton, Ohio
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power / performance programmers

Does anybody make a programmer for the trailblazer?

I have a 4.2l 2006 and can't seem to find any.

Have looked at Hypertech, Jet, superchip

Anyother suggestions?

Are these things also worth the money? Mostly wanting to max HP and perhaps bump up MPG
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