Old 04-25-2020, 06:07 AM
  #14  
bobszabo
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Join Date: Jul 2007
Location: Rancho Cordova, California
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410 outlaw sprint cars & IMCA modifieds race April 24, 2020 at Park Jefferson Speedway, 48426 332nd Street, North Sioux City, SD 57049
Phone: 712-202-5540 [email protected]

Free air density hourly forecast for tuning; historical, metric, DA, AD, water grains; site Map location
https://airdensityonline.com/track-results/Park_Jefferson_Speedway/

Last edited by bobszabo; 04-25-2020 at 06:08 AM. Reason: link check
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