TightDial uses machine learning trained on your own time slips to predict your exact ET before you stage. Log runs, factor in weather, and dial it in perfectly — every time.
Built for bracket racers who want a real data edge
XGBoost machine learning trained specifically on your car. The more you log, the sharper it gets.
Log every pass — reaction time, 60ft, 330ft, eighth, thousand, quarter. Your full history, searchable and graphed.
Air temp, humidity, barometric pressure, elevation, density altitude. The model accounts for every track condition automatically.
Ask your personal AI coach anything — track strategy, tune questions, weather adjustments. Available 24/7.
After each pass, enter your time slip data. Track type, reaction, 60ft, ET, MPH, weather conditions. Takes 60 seconds.
After 5 runs, TightDial trains a model on your specific vehicle. It learns how your car responds to every condition.
Enter today's weather at the track and get your predicted ET. Know your dial before you roll up.
Get in early and lock in a year of premium — on us.
XGBoost machine learning trained on your own time slips. After 5 runs per car the model trains. It learns how your vehicle responds to every condition.
5 runs per car to first train the model. Accuracy improves with every subsequent pass you log.
No catch. Early access members who sign up now get 1 year of premium free. After that, premium is $49.99/year or stay on the free tier.
Yes. TightDial supports both 1/8 mile and 1/4 mile tracks. Set your track type per run.
Yes. Free tier supports 1 car, premium supports unlimited cars with separate model training for each.
Absolutely. Your time slips and predictions are yours alone. We never share data or train models on aggregated user data.