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!
July 11, 2019
New article in Dragzine
Our latest article just came out in Dragzine about track prep and the weather. Check it out.
Be Ready for Race Day by Reading the Weather.
If you haven't checked before, we list this and all articles we've written on our articles page.
And if you want even more information, check out RaceCarBook.com. Over there, you can get much more information about high performance engine tuning.
July 1, 2019
What’s new in June
This month we are partnering with Kestrel Instruments to bring you weather at all our tracks. The weather on our site is updated every 20 minutes. If you've ever wanted targeted, up-to-the-minute weather, check them out!
Here are the tracks added in June. If you don't see your track listed, let us know and we'll add it to the site.
- Siskiyou Golden Speedway - Yreka, CA
- Skagit Speedway - Burlington, WA
- Grays Harbor Raceway - Elma, Warwick
- Buttonwillow Raceway - Buttonwillow, CA
- Racetrack Le Mans - Le Mans, France
- Circuit 24 Hours at Le Mans - Le Mans, France
- Isle of Man - Isle of Man
- Auto City Speedway - Clio, MI
- Lorain County Speedway - South Amherst, OH
- I29 Dragway - Pacific Junction, IA
- Raceway Park of the Midlands - Pacific Junction, IA *updated
- zMax Dragway - Concord, NC
- High Plains Raceway - Deer Tail, CO
June 25, 2019
Check out our latest article for EngineLabs
Do you have problems with detonation in your engine? Check out our latest article for EngineLabs.com.
Misunderstood Causes of Denotation in High Performance ApplicationsThanks for visiting. View the FAQ section for more information about using this site.
