Volvo’s enhanced D13 turbo compound engine is now standard on all Volvo VNL models, including day cabs. Following the next-generation release of the D13TC engine in 2020, orders for the engine ...

In the Volvo VNL 740, 760, and 860 models, the new D13TC engine works to offer more fuel savings for a wider range of applications, such as long haul or local delivery, as well as fully or ...

In the meantime, we were eager to get some road-test results without grenading the engine, so we settled for a wastegate setting and a "Compound" MoTeC calibration that reliably delivered a ...

Volvo Trucks North America is introducing the next generation of its turbo compound technology, providing up to an additional 3% improvement in fuel efficiency over the current 13L turbo-compound ...

Volvo Trucks North America announced it made the latest generation D13 turbo compound engine standard in all VNL 740, 760 and 860 models. The D13TC engine is equipped with dynamic torque ...

In the Volvo VNL 740, 760 and 860 models, the new D13TC engine offers more fuel savings for a wider range of applications, such as long haul or local delivery, as well as fully or partially loaded.

The Wright Aeronautical Corp. described this week its “Turbo-Cyclone 18 Compound Engine,” designed for the utmost fuel economy. It has a conventional piston engine in front and three small ...

Compound turbos must be sized perfectly for ... What you’d experience is a lot of lag in the bottom end, and the engine wouldn’t reach its power potential on the top. It would be a terrible ...

or extra low pressures in one-half of a compound engine. The high-pressure cylinders are mounted outside the frames and drive on the center pair of the three sets of coupled wheels with cranks set ...

While the Doble’s four-cylinder compound engine makes only 150 horsepower, it produces a staggering 1,000 pound-feet of torque, according to Leno. That much power means that a transmission isn ...

To increase operational efficiency and cut fuel costs for its customers, Volvo Trucks North America has made D13 turbo compound engine standard in all VNL 740, 760 and 860 models. In addition ...