The reason drivers spend large portions of the race at half throttle or less in the Great American Race is that using less fuel will allow them to need less when they come down pit road.
Because the competition package with this car ...Keep reading
NASCAR on superspeedway fuel saving: 'What are we trying to fix?'
By reporter
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The reason drivers spend large portions of the race at half throttle or less in the Great American Race is that using less fuel will allow them to need less when they come down pit road.
Because the competition package with this car ...Keep reading
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