Read those spark plugs for good air density tuning at the NHRA Pomona Winternationals; Feb. 7-10, 2019.
Check https://airdensityonline.com/track-results/Auto_Club_Raceway_at_Pomona/ for current air density, density altitude, water grains, temperature, humidity, uncorrected barometer, wind speed, wind direction, dew point, saturation pressure, vapor pressure in imperial or metric units.
Check https://airdensityonline.com/track-history/Auto_Club_Raceway_at_Pomona/ for yesterday’s record.
Check https://airdensityonline.com/track-forecast/Auto_Club_Raceway_at_Pomona/ for tomorrow’s forecast already determined in air density units.
Check https://airdensityonline.com/free-calcs/ for free air density calculations.
Check https://airdensityonline.com/procalc/ for mechanical fuel injection jetting calculator.