Youtube activity of "John Luetjen" (@jehl1963) on "driving 4 answers" channel.
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UCss4rbo7n3_OHV_raqtp0aA
Commenter youtube id
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John Luetjen
Commenter name
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@jehl1963
Commenter name id
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"If You Understand Volumetric Efficiency You Understand Engines"
Comments by video
"PETROL vs DIESEL Engines - An in-depth COMPARISON"