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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let me know if you do this and if it helps. I have an 09 LMM would be nice if it was active from the factory if the settings are already there.
