How does the Ram exhaust brake work? (video)

What is an exhaust brake on a Cummins?

Cummins E Brake uses engine exhaust backpressure to increase your vehicle's stopping ability significantly. By restricting the flow of exhaust gases, it creates resistance against the pistons on every stroke. This, in turn, slows the rotation of the crankshaft and your vehicle. via

Do pickup trucks have jake brakes?

Though it's mainly for use in large trucks, jake brakes can be found on some pickup trucks, where towing heavy loads requires extra stopping power. via

Can you add a Jake brake to a semi?

A Jake brake is integral to the engine; it comprises a big part of the valvetrain, so you can't just add one on like you would an exhaust brake. A Jake brake can produce negative power to upwards of 90 percent the engine's max power. via

What year did Cummins start using exhaust brake?

One of the most significant new features back in 2007 that caught both GM and Ford by surprise was Chrysler's introduction of a segment-exclusive factory exhaust brake in its 6.7-liter Cummins diesel. via

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