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!
Thanks for visiting our site. We provide real-time, historical, and forecast weather data for racing engine tuning. We also provide engine tuning tools for mechancial fuel injected racing engines. We are constantly adding tracks to the site. If you'd like to see your track added to the list, send it over. Learn more about this site and it's creators or read some of the articles we've written.
What's New
June 1, 2020
June is here!
We made it to June. Slowly we are getting out of the house and into a regular groove. It's been a long couple of months.
Over the last couple of weeks I have been updating the database of tracks to make sure everything is current. If you've noticed a discrepancy in any of the tracks listed, let us know and we'll update it.
As always, if you race at a site that isn't listed here, we'll add that too.May 21, 2020
…And more tracks added
There have been even more tracks added to the site lately.
- Lakeside Speedway - Kansas City, KS
- Red Dirt Raceway - Meeker, OK
- Superbowl Speedway - Greenville, TX
- Williams Grove Speedway - Mechanicsburg, PA
- Monett Motor Speedway - Monett, MO
- Big Sky Speedway - Billings, MT
- Volunteer Speedway - Bulls Gap, TN
- Kennedale Speedway Park - Kennedale, TX
- Caney Valley Speedway - Caney, KS
Send us your tracks if you don't see them listed on our site. Just fill out our contact form and we'll add them right away.
May 11, 2020
800 Tracks – A Milestone
In all the downtime, I've been adding tracks like crazy. Recently we made it to 800 tracks on the site. I didn't even know there were 800 tracks in the world and now I can see that there are even more to add.
It's getting harder for me to find tracks that aren't already listed but I know they are out there. If you've got a track we don't have, let us know! I will add it to the site.
Here are the recent tracks we added:
- Centerville Super Speedway - Centerville, AR
- Legit Speedway Park - West Plains, MO
- Poplar Bluff Motorsports Park - Poplar Bluff, MO
- Route 66 Motor Speedway - Amarillo, TX
- RPM Speedway - Hays, KS
- RPM Speedway - Crandall, TX
- Southern Oklahoma Speedway - Ardmore, OK
- Abilene Speedway - Abilene, TX
- Lawton Speedway - Lawton, OK
- 105 Speedway - Cleveland, TX
- Selinsgrove Speedway - Selinsgrove, PA
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