is running exhaust brake all the time ok?
In my new F350 with the 6.7 I like to run the exhaust brake even when not towing. I find it helps in stop and go traffic and requires me to use less brakes. But is it OK to run it all the time? I mean...
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I ran mine at all times for 3-4 months then noticed that my fuel economy went down around 2.5 mpg. Now it's only on when towing for going down a mountain.
