Cummins is well on the way with its engines for 2007 and has some 80 units involved in on-highway testing programs. These engines are in field tests in fleet environments as diverse as garbage ...

Some folks are pessimistic about the new lower-emissions 2007 engines; forecasts of rising costs and falling performance and reliability are common. Just don’t say that to the engineers and scientists ...

When I first throttled up the new Cummins Westport ISX12 G, I wanted to make a comparison between this natural-gas-fueled engine and its diesel-fired counterpart. But they are different engines, with ...

CAMBRIDGE, Ont. — Cummins and Eaton have been cozying up of late in an attempt to ensure their future success in an increasingly vertically integrated world. The greatest example of this heightened ...

The Cummins ratings for 2007 heavy-duty engines include three new ISX models — the 425 ST (Smart Torque), the 485 ST, and the straight ISX 600. The new ISM features enhanced fuel economy, the company ...