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Exhaust and aftertreatment on the Achates ULNOx heavy-duty opposed-piston diesel

Green Car Congress

However, during development, the project team was able to exceed the program expectation for engine-out NO x and exhaust temperature control in the catalyst warm-up mode and concluded that the tailpipe NO x targets can be met without the close coupled light-off SCR. Source: Achates Power.

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New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

Green Car Congress

In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). Gasoline vehicles were tested as they represent the majority of new passenger cars sold today.

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Corning expands light-duty vehicle exhaust filter capacity in Germany

Green Car Congress

Corning Incorporated has boosted its light-duty vehicle filter capacity at its manufacturing facility in Kaiserslautern, Germany for both gasoline and diesel engined vehicles. Diesel vehicle manufacturers are striving for greater engine performance and fuel economy while meeting Euro 6 emissions standards under a myriad of driving conditions.

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Used Car of the Day: 1965 Volvo 122S

The Truth About Cars

This restored car is black-on-red, which is apparently the rare "19" color combo. The car was restored, repainted, and the rust removed over the past 6,000 miles. There are also performance spark-plug wires, a sport exhaust system, and a swapped-in manual transmission. The ask for this Pennsylvania-based car is $25,000.

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Study finds engines emit exhaust nanoparticles even when not fueled during engine braking

Green Car Congress

Exhaust particle size distributions measured by ELPI (color map) and particle concentration measured by CPC (white line) during individual engine braking conditions (speed change from 32 km/h to 0 km/h). The exhaust sample was taken from the exhaust manifold. The exhaust sample was taken from the exhaust manifold.

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Used Car of the Day: 1971 Volvo 142s

The Truth About Cars

The asking price is $10,095 and there's a lot new on the car. That includes a sport exhaust, three brake calipers, rear brake lines, the brake booster, the front rotors, belts, the battery, the carbs, distributor, fuel lines and filters, Hella fog lights, Hella headlights, and more. Images: Seller] Become a& TTAC insider.

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Nevada launches “Clean Cars Nevada” effort; adopting California LEV and ZEV

Green Car Congress

Nevada Governor Steve Sisolak announced the “ Clean Cars Nevada ” initiative, which will evaluate the adoption of new regulations to provide Nevadans with more choices for low and zero emission electric passenger cars and trucks at dealerships throughout the state beginning in 2024.

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