It's not legal in the USA either, but it's very popular to do with diesel pickup... | Hacker News

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		bluedino on May 8, 2019 \| parent \| context \| favorite \| on: GM lays off engineer who helped expose VW’s diesel... It's not legal in the USA either, but it's very popular to do with diesel pickup trucks. Look up 'rolling coal' on YouTube

throwaway400 on May 8, 2019 [–]

I wouldn't say it's very popular... I rarely see trucks that are sporting DPF deletes, though I guess if you live somewhere like Texas with an insane truck culture, it's probably more popular than elsewhere.

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