i went back to the dealer i got the Diablo from and he downloaded the new 9r13 for me and it worked on my 09 Silverado. i guess we will have to wait and see if the MPG increase like i would want it to but just so people know that the 9r13 is available and i have not tried to calibrate for the bigger ...

Posted on here yesterday and got feedback that i am going to have to wait till Diablo comes up with an update for the U7194 9r08 to program my 09 Silverado the way i would want to. My question today is does every one think that its worth it to wait for the upgrade? I have a 6 inch lift and 305 tires ...

PCM
12630501 main os

12626747 system

12626738 Fuel sys

12626772 speedometer

12626711 Engine Diagnostic

12631170 Eng operating

12625892 slave operating system

12626697 Engine

i have no clue what this all means but i reverted back to my stock tune

what do i do next to get what i want out of ...

Thanks for the quick reply ill go get that info

i have a 09 Silverado Ls and a 6 inch lift on it and 305 tires on it and i just purchased the predator to change the fuel map so that i could get better gas milage on it for a trip i have coming up in March. i plug it in and the only option i had was to add the stock performance tune and what i want ...