Forum Discussion
rhagfo
Jul 10, 2019Explorer III
ACZL wrote:
Would take a heck of a lot of modding to stuff a engine that uses a Jake brake in a pick up. If I'm not mistaken, I think Cummins invented the Jake Brake and granted it's use for all semi engines but some mfr's may offer their own version of a Jake to which (IMO) aren't as good. A true Jake requires the engine to be between 1600-2000 to get the best retarding power. Exhaust brakes offered by Ford, GM & Ram are better than nothing and from what I gather, folks seem to be quite happy w/ them.
Not so, PacBrake makes an engine brake for the Cummins 6.7 that is a bolt on kit. Looks like it raises the valve cover about 1-1/2”.
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