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I do not know what the modes are. They are listed as 1-11 but what am I really adjusting what does mode 1 control or mode 2 3. I have searched and see alot of people max out to 100. I believe from...

Hi my name is Brian
I recently purchased hp tuners to mess around with a Trailblazer. I am new to this type of tuning on my other vehicles all I ever used was the preprogrammed devices but as most...