What is better superchip Flashpaq? or bullydog powerpup?

Question:
i have a 2006 gmc sierra 1500 gas 5.3.
what is better superchip Flashpaq? or bullydog power pup?
looking for performance

Answers:

How do I reset the perform service message on my 2003 Jeep Grand Cherokee?

I'm reading LOTS of good things about the new Edge Juice series.
You also can't go wrong with Superchip.

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