Jake Brake / Pac brake question
I may be asking a dumb question but I am researching for future DP purchase. I have a gasser and have never owned a DP but have been looking at a lot of them. Is the type of supplementary braking writ...
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I have the tow/ haul mode on my gasser that downshifts in a similar way to the pac brake. I am uncomfortable with the high rpms resulting even though I have been told it will not over rev. It really doesn't give me a sense of absolute control on a steep grade.
