Cylinder Heads - Gone Platinum
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PLATINUMOne result of Dart's wet flow bench investigations was a major combustion chamber redesign for the Pro 1 Platinum-series heads. The spark plug is now located as high as possible within the chamber, promoting more-efficient combustion. "The flame only has to travel one way," says Dart's Tony McAfee, "rather than both up and down." The long side of the chamber (arrow) has also been redesigned to further unshroud the intake valve... View Related Article
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