weather calculations for racing engine tuning
ProCalc
Jetting
Calculator
Jet your car from anywhere with an internet connection. Have a smartphone? You now have a portable jetting calculator.
FREE
Weather
for tracks
Real-time density altitude from current weather data at various tracks including: NHRA & IHRA dragstrips, road courses, dirt ovals.
ProTune
Custom
Setups
Get your MFI fuel system setup programmed into ProCalc. Even get your dyno data added. You get 1 year of access to ProCalc too!
May 20, 2019
Nascar weather
Nascar tracks have been added to the list of track weather pages. Racers and racing fans alike can follow the weather on race day. Here are a few:
- Talladega Superspeedway - Lincoln, Alabama
- Dover International Speedway - Dover, Delaware
- Atlanta Motor Speedway - Hampton, Georgia
- Bristol Motor Speedway - Bristol, Tennessee
- Auto Club Speedway - Fontana, California
- Route 66 Raceway - Joliet, Illinois
- Darlington Raceway - Darlington, South Carolina
- Liberty Raceway Park - Staley, North Carolina
See the full list of Nascar weather pages.
May 10, 2019
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May 1, 2019
What’s new – May 2019
Lots more tracks have been added and more are getting added all the time. We are working on more developments with our track list. We can add your track if you don't see it.
- Iowa Speedway - Newton, IA
- ISM Raceway - Avondale, AZ
- Kansas Speedway - Kansas City, KS
- Kentucky Speedway - Sparta, Ky
- New Hampshire Motor Speedway - Loudon, NH
- Richmond Raceway - Richmond, VA
- Pocono Raceway - Long Pond, PA
- St. Francois County Raceway - Farmington, MO
- Diamond Mountain Speedway - Susanville, CA
- Land of Legends Raceway - Canandaiga, NY
Have you visited our partner site, RaceCarBook.com? We sell books related to engine tuning and reading the weather. We also have a twice-a-year newsletter on that site that features tips and tricks. Read our recent newsletters and sign up.
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