Use APKPure App
Get HRP Slips old version APK for Android
Houston Raceway Park TimeSlip app.
Review your drag racing time slips with our app when racing at the Houston Raceway Park Drag Racing track.
Checkout the weather station with the density altitude already calculated for you.
Analyse your passes using your time slips. Then base on the density altitude and weather station data, calculate your dialin for your next pass.
You can review your time slips history at any time!