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> anyone know anything about hp tuner for gm cars?
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anyone know anything about hp tuner for gm cars?
07-27-2011, 08:40 AM
I have a question for an HP tuner guru or someone who knows/ has it
07-27-2011, 11:18 AM
What brand? I have one from superchips on my truck.
07-27-2011, 11:54 AM
its a program called hp tuners