YOUR DIGITAL BAY
Garage Profile
Manage daily drivers, project cars, trucks, and swaps.
Under The Hood
Build.Track.Dominate.
The all-in-one platform for builders, racers, and car culture. OBD2 diagnostics, build tracking, garage management, fuel logging, live data, and Launch League.
Build Tracker
Track every part. Every dollar. Every win.
Garage
Manage vehicles, projects & tasks. All in one place.
OBD2 Scanner
Scan. Diagnose. Save. Clear codes. Know more.
Fuel Log / Finder
Log fuel. Track MPG. Find nearby stations.
Live Data
Real-time metrics. Verified insights. Total control.
Launch League
Test launches. Compete. Climb the leaderboard.
The Problem
Most drivers only know something's wrong when the light hits.
Most scanner apps feel basic, boring, or built for shops only. UTH makes vehicle info easier to understand, easier to track, and cooler to use.
The Hardware
UTH OBD2 Bluetooth Scanner
Plug it in. Connect the app. Start understanding your car.
- Reads trouble codes — See exactly what's tripping the check engine light.
- Connects to the UTH app — Bluetooth pairing in seconds.
- Live data streaming — Real-time RPM, temp, fuel, voltage, load, and more.
- Daily driver friendly — Built for everyday use, not just shop diagnostics.
- Compact + simple — Plugs into your OBD2 port and stays out of the way.
- Pairs with the UTH garage — Every reading flows into your build log and history.
PRODUCT IMAGE
UTH OBD2
SCANNER
SCANNER
Add a product image in the section editor.
The App
More Than A Scanner. This Is The Whole Garage.
Every car-people problem, one app. Your garage in your pocket — track builds, log fuel, scan codes, read live data, customize gauges, and ask Ol Skoo when something acts up.
THE RECEIPTS
Build Log
Track every part. Every dollar. Every step.
DON'T MISS A BEAT
Maintenance
Service history, reminders, and Ol Skoo tasks.
SAVE MORE
Fuel Up
Log fills, track MPG, find the cheapest pumps.
FIND YOUR RIDE
Parked Here
Drop a pin when you park.
REAL-TIME
Live Data
RPM, temp, voltage, fuel, load — verified, unfiltered.
LOOKS GOOD
Gauge Lab
Premium digital gauge styles for your phone.
YOUR GARAGE CREW
Ask Ol Skoo
Plain-English mechanic guidance. Real recognize real.
Gauge Lab
Make Your Dash Feel Like Yours.
UTH brings custom digital gauge styles to your phone — six themes designed for car people, not engineers. Plug in your UTH scanner and your phone becomes the cleanest dash in the garage.
GAUGE STYLES
Tiger Gold V5Tropical Street LuxBuilt Not BoughtUnleash The HypeTokyo NightDeep Dive
- — Portrait and landscape gauge views
- — Six premium themes (and counting)
- — Live-data ready when paired with your scanner
- — Built for car culture, not boring dashboards
Your Garage Crew
Meet Ol Skoo & Nia.
One feels like your uncle who's been turning wrenches for 40 years. The other feels like the future. Together they keep your garage moving.
OL SKOO
The Shade-Tree Mechanic In Your Pocket.
Ask Ol Skoo what that code means, what to check first, or whether it's safe to drive. Plain English. No talking down. Old-school knowledge with a real-recognize-real attitude.
"Real recognize real. Let's sort it out."
NIA
NIA
Smart App Help, When You Need It.
Nia is the polished side of the crew — guiding you through setup, surfacing what matters in your live data, and helping you get the most out of the UTH platform.
The Culture
Built For The Culture Under Every Hood.
From California lowriders to Texas slabs, Miami donks, square-body trucks, LS swaps, muscle cars, and daily drivers — UTH is made for people who care about what they drive.
How It Works
Three Steps. You're In.
Plug in the UTH scanner
Pop it into your car's OBD2 port. Most U.S. cars from 1996 and newer support OBD2.
Connect through the Under The Hood app
Bluetooth pairs in seconds. Add your vehicle, set your build, and you're live.
Track. Diagnose. Customize. Build.
Read codes, watch live data, log fuel, plan parts, and let Ol Skoo keep you on schedule.
Launch League — Coming Soon
Race Light Tree. Real 0–60. Real Leaderboard.
Practice your reaction on a real drag-tree countdown. Run timed 0–60s with OBD + GPS verification. Climb the leaderboard against other UTH builders. Coming to the UTH app — get on the waitlist.
VIN VERIFIED
OBD CONNECTED
GPS READY
Real talk.
UTH helps you understand and organize vehicle information. It does not replace a certified mechanic or professional diagnosis. Always follow safe repair practices and consult a professional for serious mechanical, brake, fuel, electrical, or drivability concerns.
App — Coming Soon
Get Early Access To The UTH App.
The UTH app is in the build. Join the list to be first when we drop on iOS and Android — and to lock in early-builder perks.
No spam. Just UTH drops and culture in your inbox.
Ready To Put Your Garage In Your Pocket?
The scanner ships now. The app is coming. The culture is already here.
Built not bought. Welcome to UTH.