Thread: Exhaust brake efficiency
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Old 07-26-2018, 09:08 AM   #12
Kyle and Lisa
Montana Master
 
Join Date: May 2018
Location: livingston,tx
Posts: 558
M.O.C. #21685
2017 F-350 Dually very happy with it. I put it in auto on the highway, and manual in the mountains.
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