Powertrain

Federal-Mogul plans for the future with new diesel piston design Federal-Mogul has developed an innovative aluminum piston design that can reliably withstand the mechanical and thermal loads produced by heavily boosted engines, thereby enhancing diesel engine performance. Read full story

Tier 4 solutions involve more than just the engine The impact of Tier 4 interim regulations goes well beyond engines, stretching to the infrastructure needed for new aftertreatment techniques and to human-machine-interface issues. Read full story

Shell Lubricants energized about heavy-duty engine oils With an eye toward better serving the heavy-duty market, Shell Lubricants is introducing a new Rotella product and improving an existing one as part of a new initiative (including a marketing element) falling under the Energized Protection banner. Read full story

Many ideas for minimizing emissions Buses account for a high percentage of U.S. emissions, prompting an industry-wide push to reduce pollutant output. Alternatives such as natural gas and even gasoline hybrids are getting increased attention as regulators and vehicle owners try to balance conservation and cost. Read full story