nem értek egyet, van melegen is részecskeemissziojuk

https://www.aecc.eu/wp-content/uploads/2020/08/Real-world-emissions-measurements-of-a-GDI-vehicle-without-and-with-GPF.pdf

https://www.sae.org/publications/technical-papers/content/2021-01-0626/

https://www.concawe.eu/wp-content/uploads/CONCAWE-Review-26-1_web.3.pdf

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