Comments by "Job38Four" (@job38four10) on "The “TUNE UP” is DEAD! Dual Spark HEMI! (Injecting liquid into the Intake)" video.

  1. Marvel Mystery Oil works better. why, it's a mystery, but this was a great video to fall asleep by......
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  2. I also think it's a bad idea to remove brand new plugs, doing so ruins the crush washer seal, therefore plug needs new crush washer.....
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