HP Tuners · Compare & Copy Files

Pre-Written HP Tuners FilesLS & HEMI Tunes

Compare the listed GM and HEMI tuning products by vehicle and cam setup. This catalog includes remote tuning services, so review each product's delivery method and requirements.

Browse Tune Files → Build Your Tune
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Pre-Written Tune Files

31 Products

Compare the listed GM and HEMI tuning products by vehicle and cam setup. This catalog includes remote tuning services, so review each product's delivery method and requirements.

Looking for a ready-made .HPT download? Use the downloadable file library to choose a specific file. For a service built around your vehicle, open the tune builder.