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i am not eve ndone with it yet i took the tranny out to make it easyer to film cause i was on a dead battery any Questions ...
knex inline four cylinder REVISEDby knexfreak95
K'NEX GUNby mcapers1
KNEX INLINE FOUR CYLINDER FINISHED PROJECTby knexfreak95
build your own, k'nex engine, medium piece countby GeekBeam
4 cylinder 918cc knex engineby Sun Gear
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