Books and Information for racers
Combustion is between oxygen and fuel. The ratio of the two determines whether a mixture is best horsepower, best torque, rich, moderate, or lean. Air to fuel ratio (AFR), the basis for tuning with ProCalc, combines the weight of the air and the weight of the fuel. The air is only 23% oxygen by weight. […]
link to IHRA 1/8th mile drag racing at Keystone Raceway Park, New Alexandria, PA, June 7-9: map location, track elevation, air density, density altitude, grains, forecast, historic, & metric data for “good spark plug readings”: https://airdensityonline.com/track-results/Keystone_Raceway_Park/
link to NHRA National Event Drag Racing, Chicago, May 30-June 2: air density, density altitude, grains, forecast, historic, & metric data “for good spark plug readings”: https://airdensityonline.com/track-r…te_66_Raceway/
Event: Indianapolis 500 practice: May 14-17, 2019 Indianapolis 500 qualifying: Sat May 18, Sun May 19 Indianapolis 500 practice: Mon May 20 Indy 500 Miller Lite Carb Day: Fri May 24 Indy 500 Firestone Legends Day: Sat May 25 103rd running of the Indianapolis 500 high speed circle race: Sun May 26 links: current imperial […]
Read those drag racing spark plugs for good air density tuning at the http://aaafamosoraceway.com/; Mar 7-10, 2019. Check https://airdensityonline.com/track-results/Bakersfield_Speedway/ 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/Bakersfield_Speedway/ for yesterday’s record already determined in air density units. […]
Check airdensityonline weather, las vegas for yesterday, current, and forecast air density for tuning; track map; elevation; water grains; wind direction; wind speed; weather forecast; data displayed in Imperial or metric units; air density data valuable for racers without portable weather stations; for racers with portable weather stations, data valuable for re-calibration, especially after a […]
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 […]
The Sacramento Autorama, February 15-17, 2019 was again a hit. Our favorites were an outstanding lime green Plymouth Daytona Street Hemi appraised at well over a million, a low rider Chevy convertible with stunning modifications probable too fine to ever drive again, numerous Roots blown street rods displayed in most every one of the different […]
Read those spark plugs for good NHRA drag racing preseason tuning; check https://airdensityonline.com/track-results/Wild_Horse_Pass_Motorsports_Park/ 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; yesterday’s record and tomorrow forecast already determined in air density units. Check https://airdensityonline.com/free-calcs/ for free […]
test & tune Mon 12 to 4 12-31-18 racing Tue all day 1-1-19 event air density / density altitude / grains / map: https://airdensityonline.com/track-results/Sacramento_Raceway event air density forecast: https://airdensityonline.com/track-forecast/Sacramento_Raceway/ event info: http://sacramentoraceway.com/ air density of other US tracks: https://airdensityonline.com/us-track-list/ air density for International tacks world wide: https://airdensityonline.com/tracks-worldwide/