Help! Tuner question!
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CF Beginner
Joined: Jul 2019
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Help! Tuner question!
Just purchased a 2017 Silverado 1500. Looking to give it some more power and be able to turn off the mds if I want too that is.
What is is the best tuner/chip/programmer out there for these 5.3 engines?
What is is the best tuner/chip/programmer out there for these 5.3 engines?