Pit Wall Manual: PT4 vs HM3 vs DriveHUD vs Hand2Note (2026)

A HUD is not magic numbers—it is pit-wall telemetry while you race, plus a garage download after the checkered flag. 2026 pricing and fit for PT4, HM3, DriveHUD 2, and Hand2Note 4, matched to your site, OS, and whether you grind tables or study databases.