We had a chance to talk with engineers about direct injection carbon buildup and get their view on how to solve it. It isn't so simple as just port injection although that can help. We have all the details.

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We recently got a chance to hang out with Toyota and chief engineer Sheldon Brown. Publisher Tim Esterdahl talks about what he learned and shares what you can expect from a refreshed 2026 Toyota Tundra.

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We stumbled across some future truck engine news with the addition of gasoline particulate filters coming.