Forum Discussion
Blaster_Man
Sep 14, 2016Explorer
gsander1 wrote:
My 2003 Magna with a C12 has a 3 stage Jake brake. There are two switches involved. One activates the Jake while the other is three position 2, 4 or 6 cylinders.
My 500HP Detroit Diesel works the same way.
About Motorhome Group
38,705 PostsLatest Activity: Jan 21, 2025