I have a 06 chevy [COLOR=blue! important][COLOR=blue! important]silverado[/COLOR][/COLOR] 4.8 liter v8 i am going to be towing about 500 to 700 lbs
i need to know what i should set all my settings too on my hypertech power programmer to get the best fuel econ. [COLOR=blue! important][COLOR=blue! important]performance[/COLOR][/COLOR] and safe programming for my [COLOR=blue! important][COLOR=blue! important]engine[/COLOR][/COLOR] thanks everybody out there for your help.