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It doesnt do what it should for an 03 like it does the 04 and up, i bought it and wished it did more for my truck like it does everyone elses but with my current mods and after contacting superchips about it, i didnt see enough gain hp wise only mpg wise so i'm going to sell it and try out a different programmer.
It doesnt do what it should for an 03 like it does the 04 and up, i bought it and wished it did more for my truck like it does everyone elses but with my current mods and after contacting superchips about it, i didnt see enough gain hp wise only mpg wise so i'm going to sell it and try out a different programmer.
i had the same problem with mine on my 04 didnt do it for me eaither,
whats this do for an 05 4.7? we might become great paypals......
Three different power levels gain horsepower and torque
• Adjust speedometer calibration for tire and gear changes
• Display and clear trouble codes
• Stores factory settings for return to stock
• Get online updates from your own PC
Click on the superchips sticky post and read on there if you want or go online and see what you can find. Also www.superchips.com