Progress to new emission rules

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The news that the Cummins QSM11 engine has received EU Stage IIIa and US EPA Tier 3 non-road mobile machinery (NRMM) emissions approval will...

New 9-litre Scania

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Scania has launched a new, compact, 5-cylinder, 9-litre engine, the DC9 EMS, for a wide range of industrial/ off-road applications....

Driving for still cleaner exhausts

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Diesel engine manufacturers are seeking new ways to meet tighter exhaust gas emission limits without reducing power output or fuel economy....