Downloadable .HPT
From $19.99A pre-tuned file from a vehicle JRJ previously tuned. Use it only when every listed requirement matches.
- Instant digital delivery
- Compare & Copy workflow
- Seven product-page checks
- No modification add-ons
HP Tuners tune files and remote tuning
Choose an exact-match downloadable file, a Base Tune built from your stock read, or a complete Full Custom Remote Tune. Start with the service that actually matches your vehicle and build.
Read your vehicle first. Open the JRJ file in HP Tuners VCM Editor Compare, transfer only the applicable changes into your own file, then write your matched vehicle file back. The purchased JRJ file is never flashed directly to another vehicle.
Chevrolet, GMC, Cadillac, Buick, Pontiac and Hummer LS, LT, EcoTec3 and LV3 files.
Three ways to buy
Choose the delivery process before choosing the product.
A pre-tuned file from a vehicle JRJ previously tuned. Use it only when every listed requirement matches.
Built from your stock read for startup, idle and initial drivability after supported work is complete.
For supported cammed or modified combinations requiring datalogs, tuner review and refinement.
Shop real tune-file products
Every card opens its actual Shopify product page. Exact downloadable .HPT products use seven confirmations; broader vehicle-family products use their built-in vehicle-and-hardware match form.

Supported GM cylinder-deactivation tune path. Verify the exact vehicle, controller and installed hardware.

Compare & Copy reference for a confirmed supported Gen IV delete combination.

Supported HEMI cylinder-deactivation tune path with vehicle, controller and unlock requirements.

Exact-match Compare & Copy reference for the listed supported HEMI combination.
Built from your stock read for startup, idle and initial drivability, with one revision and private Tune Portal delivery.
Built from your stock read with datalog review, tuner communication and up to five revisions.
Shop by platform
Answer normal vehicle questions instead of guessing at engine generations or controller families.
Chevrolet, GMC, Cadillac, Buick, Pontiac, Hummer and supported LS, LT, EcoTec3 and LV3 combinations.
OPEN FINDER ↗ 02 · HEMI VEHICLE FINDERHEMISupported RAM, Dodge, Chrysler and Jeep 5.7L/6.4L MDS-delete, VVT-delete and cam combinations.
OPEN FINDER ↗ 03 · EXACT MATCHAUDIEngine, controller and operating-system matched files.
BROWSE ↗ 04 · EXACT MATCHMBSupported vehicle, engine, controller and OS combinations.
BROWSE ↗ 05 · POWERSTROKEFORDSupported Ford truck and diesel combinations.
BROWSE ↗The correct downloadable workflow
A JRJ downloadable .HPT file is a reference—not a universal calibration and not the file written directly into another vehicle.
Save the original file from the vehicle receiving the changes.
Load it as the comparison file, never as a direct-flash replacement.
Transfer only supported tables after every listed requirement is confirmed.
Your own read with applicable changes copied into it is written back.
Use the finder for an exact Compare & Copy file. If the file is unavailable or the build is modified, continue with a tune built from your stock read.
Seven confirmations protect an exact-file purchase
For exact downloadable .HPT products, the checks live on the actual product page—not on a detour page.
Exact-file product descriptions and all seven confirmations are together. Once all seven are checked, Add to Cart becomes available. Broader vehicle-family products use their own vehicle-and-hardware match form.
No exact downloadable file?
Choose a Base Tune or Full Custom Remote Tune built from your vehicle's stock read.
Tune-file questions
A pre-tuned Compare & Copy reference from a vehicle JRJ previously tuned. It cannot be written directly to another vehicle.
Choose Base or Full Custom tuning from your own stock read. Never buy the closest downloadable file and assume it will work.
No. They cover only the exact listed camshaft, delete strategy and supported combination.
They are on exact downloadable .HPT product pages. All seven must be checked before Add to Cart becomes available. Broader vehicle-family products use their displayed match form instead.
Start with the correct delivery path