Real driving emissions (RDE) tests are being phased in by the EU to stipulate the range of driving conditions under which a car must be tested for emissions. New fuel and lubricant formulations will be needed to meet the challenge of reducing emissions further without causing engine problems. Engine, fuel and lubricant will need to be designed to work together.
After the controversy over the gap between lab emissions results and real-world emissions results, the EU is phasing in…
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