HOW TO: Activate factory turbo brake
I found this post on the Duramaxforum and was wondering if any one has done this to their truck. I have 2008 Silverado w/ Duramax Allison combo and just would like better braking. I have already rep...
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I did this mod last week and it is great. It's actually very easy to do. Inexpensive also. GM did it right by leaving the programing in there.
