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Are you H&S Performance? I need help!
Can you help me tune my truck?
Purchasing and Ordering
Once I pay for my code, how long until I receive it?
Why do I have to agree to the message saying that there's no refunds?
I didn't receive my unlock code!
Making a Backup of your Tuner SD Card - Windows 10
Making a Backup of your Tuner SD Card - macOS
How do I find the root code for my H&S tuner?
VIN unlock worked, but now receiving an error message
Why didn't my VIN unlock code work?
Overdrive Transmission Software
Entering the Overdrive transmission software code
I bought the Overdrive Software, but the tuner doesn't prompt me for a code
Why does the GMC/Chevy Duramax require an additional unlock code?
Can the GMC/Chevy Duramax transmission be unlocked for tuning?
Can the GMC/Chevy Duramax tune levels be shifted on the fly?
H&S Mini Max Firmware Update Change Log
H&S Tuner Model Numbers and DPF Delete Capability
Error 316 - No ECM Communication
Unrecognized Part Number xxxxxxx.MM error
Returning to stock (OEM)
Tuner is stuck in recovery mode or "initializing communication"