Links to free air density tuning info for IHRA drag racing at the following:
Memphis International Raceway, Millington, TN, 901-969-7223, IHRA Summit Super Series World Finals, Oct. 16-19
map location, & vital race tuning info: track elevation, air density, density altitude, grains, forecast, historic, & metric data for “good spark plug readings”:
https://airdensityonline.com/track-r...ional_Raceway/
air density 2 day hourly forecast:
https://airdensityonline.com/track-f...ional_Raceway/
air density historical data (can go back several years):
https://airdensityonline.com/track-h...ay/2019-10-15/
metric:
https://airdensityonline.com/track-r...ional_Raceway/