Resources
Tune Files & Injector Data
Free stock HP Tuners files and injector calibration data for common LS/LT platforms — a handy starting point for your build. We’re adding more files regularly, so check back often. Need something specific that isn’t here yet? Reach out and we’ll help.
Downloads
Stock HP Tuners Files
Factory read (.hpt) files to use as a clean baseline in HP Tuners VCM Editor. Download links go live as each file is uploaded — the cards below are placeholders for now.
Stock File
5.3 Truck – Stock File
HP Tuners .hpt · stock read
Coming Soon
Download link will appear here once the file is uploaded.
Stock File
6.0 Truck – Stock File
HP Tuners .hpt · stock read
Coming Soon
Download link will appear here once the file is uploaded.
Stock File
LS3 Car – Stock File
HP Tuners .hpt · stock read
Coming Soon
Download link will appear here once the file is uploaded.
Stock File
Gen V 5.3 – Stock File
HP Tuners .hpt · stock read
Coming Soon
Download link will appear here once the file is uploaded.
Stock File
4.8 Truck – Stock File
HP Tuners .hpt · stock read
Coming Soon
Download link will appear here once the file is uploaded.
Stock File
LS1 Car – Stock File
HP Tuners .hpt · stock read
Coming Soon
Download link will appear here once the file is uploaded.
Reference
Injector Data
Flow rates, dead time / offset tables, and short pulse-width adder data for popular injectors — ready to plug into your tune.
Injector cal data coming soon
We’re compiling flow and offset tables for the injectors we see most often. In the meantime, message us with your injector part number and we’ll get you the data we have.