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!
December 11, 2019
Announcing: Race Track List
In an effort to provide easily accessible information to racers, we've created a new website to provide race track information. Our new site will list tracks along with location information and track updates. We're still working out the kinks but it's just about ready for previewing.
Visit: Race Track List
We are still adding tracks on this site too. Get weather including air density and density altitude at over 700 tracks worldwide. Here are the most recent tracks we've added.
Florida
- New Smyrna Speedway - New Smyrna, FL
- North Florida Speedway - Lake City, FL
- Volusia Speedway - DeLeon Springs, FL
Texas
Georgia
- Blue Ridge Motorsports Park - Blue Ridge, GA
- Toccoa Raceway - Toccoa, GA
- Crisp Motorsports Park - Cordele, GA
- Waycross Motor Speedway - Waycross, GA
- West Georgia Speedway - Whitesburg, GA
- Winder Barrow Speedway - Winder, GA
Mississippi
Louisiana
December 1, 2019
It’s getting cold
During the slow winter months we are working on many additions to the site and adding as many tracks as possible. We are especially interested in adding international tracks. If there are any tracks you're aware of, let us know. We are adding any type of motorsports track anywhere in the world.
Here are a few of the tracks we've added in the last couple of days.
- Toledo Dragway - Toledo, Parana, Brazil
- Race Park Maringa - Maringa, Parana, Brazil
- Mega Space - Santa Luzia, Minas Girais, Brazil
- Central Alberta Raceways - Rimbey, Alberta, Canada *updated
November 28, 2019
Happy Thanksgiving in the US
Happy Thanksgiving to everyone in the US. We are so thankful for everyone we've worked with this year and everyone who visits our site. We hope you enjoy your day.
For those not in the US, we are busy adding tracks and updating the site. We are adding all sorts of motorsports locations including lakes where boat racing takes place. Here are a few of the tracks we've added recently.
- 5 Flags Speedway - Pensacola, FL
- All-Tech Raceway - Lake City, FL
- Auburndale Speedway - Winter Haven, FL
- Bubba Raceway Park - Ocala, FL
- Jennings GP - Jennings, FL
- Citrus County Speedway - Inverness, FL
- East Bay Raceway Park - Tampa, FL
- Speedway Music Park - Nova Esperanca, Santa Catalina, Brazil
- Race Valley Motorsports Park - Tremembe, Sao Paulo, Brazil
- Circuit Gilles Villeneuve - Montreal, QC, Canada
- Melbourne Grand Prix Circuit - Melbourne, Victoria, Australia
- Baku City Circuit - Baku, Azerbaijan
- Marina Bay Circuit - Marina Bay, Singapore
- Suzuka International Racing Course - Suzuka, Japan
If we don't have your track on our site, let us know and we'll add it.
Thanks for visiting. View the FAQ section for more information about using this site.
