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Discussion Starter #1
I have a 05 2500 silverado with the 6.0 in it is it worth putting a programmer in it and if so what kinde??? Im looking to get better mpg of course.. thanks
 

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Had a DiabloSport in my 03 Silverado w/5.3L, really helped with my mileage and picked up some power for sure.
 

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X2 what HawaiiKid said.
 

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X3....diablo
 

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If you want to unlock a few ponies, firm up your shifts, get better mpg....unlock the speed governor.... ect, yeah diablosport predator is the way to go
 

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yeah.. can't go wrong there... good choice :)
 

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Diablo Predator or Trinity if you can afford it.
 
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