Your GM.
Your tune.
The factory tuned it for everyone. Now tune it for you.
- Requires an OBDX Pro
Byte Flash is GM tuning, built for right now.
Byte Flash Editor and an OBDX Pro are all it takes to read, tune and flash your GM. Every map your way, live logging, Custom OS and your own AI co-driver, in one clean editor. Easy to start. Hard to stop.
Global B
C8 Corvette? You’re in.
Byte Flash speaks Global B, starting with the C8’s E99 engine computer. More GM models are warming up.
Bring your own AI
Meet your co-driver.
Your favourite AI, plugged in through MCP
Ask it what a map does, how yours stacks up against stock, or where to start. It’s like a co-driver who actually read the manual.
Coming soon
Unlocking, done for you.
Some GM engine computers need unlocking before they can be tuned. We’ll take care of it. Email us and we’ll tell you when it’s ready for your car.
Byte FlashEditor
Read. Tune. Flash.
Your GM, from a Windows laptop
Read your car, edit every map your way, log live and flash your tune back, all in one clean editor. Free to download and tune; credits to flash.
OBDX Pro
You’ll need one
Sold by OBDX at obdxpro.com
Pit-stop simple. Race-day fast. Plug it in under the dash, hook up your Windows 10 or 11 laptop and you’re connected in seconds. We recommend the GT or VX.
Is your car on the list?
Find your GM and see what you can tune today, what’s coming and the credits it takes.
Workshop
Tune for a living?
The Workshop account is made for tuning other people’s cars: every parameter and OS option, tunes locked so they stay yours, and tunes your customers flash themselves.
- Every parameter
- Locked tunes
- Customers flash your tunes
- Priority support
