Motorsport Pace Index (MPI)
A driver with 40 verified solo track days in advanced solo run groups should never have to take another novice check-ride or produce paper logbooks. The Motorsport Pace Index (MPI) standardizes qualifications across national sanctioning bodies, marque enthusiast clubs, and independent track day operators into one sovereign credential you own.
Recognized Across 120+ Premier Circuits
When you hold a verified MPI credential on HPDE.app, any participating track operator or club can instantly verify your solo standing upon registration.
Your Track Engineering Setup Travels With You
Brake rotor heat cycles, fluid flush recency, suspension alignment specs, and cold-to-hot tire pressure deltas. Keep your entire setup history in one sovereign vault across Sebring, Watkins Glen, Road Atlanta, and VIR. Core accounts include 1 active chassis with personal maintenance logbook. Multi-car stables and cross-operator solo accreditation are available with an MPI Pro License.
Cold-to-Hot Tire Pressure Optimizer
Over-inflating on cold morning pit lane leads to greasy, ballooning tires on lap 4. Input your ambient air, asphalt reading, and tire compound to calculate precise cold starting pressures per corner.
Two Sides. One Unified Platform. Zero Friction.
Every driver tool makes operators run smoother and safer. Every operator feature gives drivers more hot track time, instant safety alerts, and zero paperwork fatigue.
Gate Check-In & Morning Logistics
✓ MUTUAL FRICTION ABOLISHEDSovereign HPDE Passport QR
Driver displays dynamic digital pass on mobile device. Offline-ready for remote tracks.
120 Cars Cleared in 15 Minutes
Gate marshals scan on any smartphone. Highway backups eliminated; staff cuts from 6 to 2.
Zero Gate Bottlenecks
15-second mobile scans eliminate the 6:30 AM paddock traffic jam onto public highway access roads.
100% Solo Compliance
Cross-sanction check-rides prevent unverified novices from entering open passing groups, protecting underwriter terms.
Instant Cockpit Flags
Sub-200ms WebSocket tower dispatches reach drivers and paddock TV screens instantly before blind corners.
1-Click Event Registration
Your car tech specs, Snell SA helmet rating, and emergency contacts auto-fill instantly across any sanctioned club.
Track Days Powered by TrackDayOS.
When an event organizer runs on the TrackDayOS / RaceDayOS platform, drivers skip the paper lines, receive live digital flags directly in their cockpit, and get verified stint records logged straight to their sovereign HPDE Passport.
License TrackDayOS for Your Organization
Still trapped in MotorsportReg's 2008 forms with $3–$6 per-ticket charges and 30-day payout freezes? TrackDayOS (powered by RaceDay OS) turns your events into high-tech, modern motorsport spectacles with zero transaction fees.