As much as we like the 5.9L Cummins powerplant, the stock exhaust manifold is constrictive and contorted, interfering with the flow of gases to the turbo and downpipe. That, in turn, can produce the ...

Bosch brings their experience to bear in tackling diesel exhaust leaks. Looking for leaks in a diesel particulate filter (DPF) or exhaust aftertreatment system can be frustrating and time consuming ...

Modern medium- and heavy-duty trucks have sophisticated exhaust aftertreatment systems that can include a diesel oxidation catalyst (DOC), diesel particulate filter (DPF) and selective catalytic ...

There's just something undeniably thrilling about the sound of a well-tuned diesel engine exhaust. Among all the ways you can ...

Among the many characteristics that differentiate diesel and gasoline engines, a diesel's lack of engine braking is probably the least pronounced-yet one of the most significant. While diesels are ...

The year 2019 mark the first year that heavy equipment original equipment manufacturers (OEMs) can no longer produce off-road construction equipment equipped with Tier 3 engines for the North American ...