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Description: A dyno test of Pulstar's new spark plug design to see if it really can produce more horsepower versus a conventional plug as the company claims.nnFor more cool engine building and how-to videos, check out www.HorsepowerMonster.com. Thanks!
Play Video: (Note: The default playback of the video is HD VERSION. If your browser is buffering the video slowly, please play the REGULAR MP4 VERSION or Open The Video below for better experience. Thank you!)