Thread: NASCAR FAQs
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Old 6 Apr 2020, 17:51 (Ref:3968971)   #1
nascar123
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nascar123 should be qualifying in the top 10 on the grid
NASCAR FAQs

I'm new to NASCAR and am seeing a lot about how race mpg is around 4-5. Does anybody know if this has changed over time? I know that they switched from leaded to unleaded fuel in 2007 - wondering what it was like before that change. Thanks!
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