JB4 Mobile vs Race Buddy

The brand new JB4 Mobile application is finally ready for public release and has lots of great new features including: *Gauge theme customizations *Built-in raw CSV data viewer *Revamped User Adj./WMI data editors *New modern UI completely rewritten from the ground up *More seamless integration with our backend servers JB4 Connect Kit Users: 1) Install the Connect Kit per the installation guide for your vehicle 2) Create your account/sign in with this app 3) Ensure JB4 Mobile has all requested permissions 4) Tap the Connect button in JB4 Mobile About The App: JB4 Mobile is a mobile data logger and display for use with the JB4 tuner from Burger Motorsports. JB4 Mobile allows you to monitor and log multiple parameters from your JB4 equipped car. Parameters such as boost, rpm, fuel trims, air/fuel ratios, ignition advance and much more are available. Current Features: Live gauges Data logging Data graphing Log export via email Code reading/deletion Modify User Adj. (boost, fuel, etc.) settings Modify WMI settings Switch maps on the fly Auto WOT logging JB4 Firmware Updating JB4 ® is a registered trademark of Burger Motorsports Inc ® and is used with written permission.

For track day drivers, drag strip racers and tuners. Pair RaceBuddy ONE, RaceBox, Dragy or RaceHF — measure 0-60 mph, quarter mile, sector times, lap deltas, and real-world horsepower in one app. Used at 1,000+ sanctioned tracks worldwide by track day enthusiasts, autocross drivers, drag strip racers, motorcycle riders and performance tuners. Designed for closed-course use only — sanctioned circuits, drag strips, autocross courses. Not for road or street use. POWER & TORQUE — REAL-WORLD DYNO • Measure horsepower and torque from a single clean GPS pull • Smart Garage AI fills drivetrain, weight, gear ratios and frontal area • Compare power gains across mods, tunes and fuel • No chassis dyno needed LAP TIMER & TRACK DAY COMPANION • Professional GPS lap timing with sector splits • Automatic circuit detection at 1,000+ tracks worldwide • Live delta timing — real-time lap improvements • Ideal lap calculation from your best sectors • Track maps with racing line analysis • Compare laps against your best or any public Leaderboard lap DRAG STRIP & ACCELERATION • 0-60 mph, 0-100 km/h, 1/8 mile, 1/4 mile, 1/2 mile times • Predicted 1/4 mile ET — projected time live, mid-run • 60-foot rollout, slope correction, density altitude compensation • DIFF time vs your selected reference run • Compare runs side-by-side • Rolling acceleration from any speed • Braking performance measurement • Real-time speed display up to 25 Hz GPS accuracy • G-force meter for launch and braking analysis VIDEO & DATA OVERLAY • HD recording with synchronized telemetry • Green screen export for post-production • Overlay onto your existing video — Drag & Laptimer • Custom overlay layouts (PRO) • Up to 4K resolution and portrait orientation (PRO) • Picture-in-picture track map • Speed, G-forces, lap times, temperatures, RPM-derived data • Story and Post cards for Instagram and TikTok ADVANCED TELEMETRY & ANALYSIS • Density altitude for accurate tuning • Weather and temperature tracking • Detailed session history and statistics • VBO and CSV export • Telemetry import from other devices VEHICLE MANAGEMENT • Rich car profiles with variant data • AI fills unknown specs (gears, weights, drivetrain, more) • DCT, CVT, manual and automatic transmissions supported • Track multiple vehicles with per-car performance history • Power-to-weight calculations SUPPORTED GPS DEVICES (Bluetooth pairing required) • RaceBuddy ONE — connect and use for free • Dragy, Dragy Pro • RaceBox Mini, Mini S, Micro • RaceBox.cc • RaceHF External GPS device required. The phone's GPS is not supported — accurate timing needs a high-frequency, low-latency receiver. WHAT'S FREE vs PRO Free: connect RaceBuddy ONE, full lap timing, full drag timing (0-100, 1/4 mile, 60-foot, etc.), session history, VBO export, 1080p landscape video overlay export. PRO unlocks: connect any third-party GPS device, Power & Torque measurement, DIFF time, Compare Runs, Compare Laps, custom branding, custom overlay layouts, 2K and 4K export, portrait orientation, Picture-in-Picture, front-camera dual recording, custom track creation, premium support. PRO is available Monthly, Yearly (with 7-day free trial), or as a one-time Lifetime purchase. PERFECT FOR • Track day enthusiasts • Autocross and time attack drivers • Drag strip racers • Performance tuners and dyno operators • Driving instructors and students • Motorcycle riders Disclaimer: For closed-course and track use only. Always prioritize safety. Not intended for street racing or high-risk driving. Drive responsibly and obey all traffic laws. RaceBuddy uses Apple's standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/