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GDI soot

  

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I notice all GDI engines produce a black soot out of the exhaust leaving a mess on exhaust tips and the bumper regardless if it is turbo or non-turbo car. Does that soot clog up the catalytic converters faster shortening their lifespan?


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this may help https://www.knowyourparts.com/technical-resources/chemicals/gdi-engines-carbon-buildup/


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