HP Tuners tune files and remote tuning

HP Tuners.
.HPT tune files.
Without the guesswork.

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.

Downloadable files use Compare & Copy

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.

  • ✓ Personally tuned by JRJ
  • ✓ Exact-match file routes
  • ✓ GM, HEMI and more
SELECT A PLATFORM● CATALOG ONLINE
GMACTIVE PLATFORM · COMPARE & COPY

GM Tune Files

Chevrolet, GMC, Cadillac, Buick, Pontiac and Hummer LS, LT, EcoTec3 and LV3 files.

GEN III · GEN IV · GEN V · LV3 · LS · LT
Open file finder ↗

Three ways to buy

One correct path
for every supported build.

Choose the delivery process before choosing the product.

01EXACT-MATCH REFERENCE

Downloadable .HPT

From $19.99

A 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
Search downloadable files
03COMPLETE REMOTE PROCESS

Full Custom Tune

From $269.99

For supported cammed or modified combinations requiring datalogs, tuner review and refinement.

  • Built from your stock file
  • Datalog-based revisions
  • Direct tuner communication
  • Up to five revisions
Build Full Custom Tune

Shop real tune-file products

Popular files.
Direct product pages.

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.

Shop by platform

Dedicated finders.
Cleaner matching.

Answer normal vehicle questions instead of guessing at engine generations or controller families.

The correct downloadable workflow

Compare first.
Write your file.

A JRJ downloadable .HPT file is a reference—not a universal calibration and not the file written directly into another vehicle.

  1. 01
    READ

    Read your own vehicle.

    Save the original file from the vehicle receiving the changes.

  2. 02
    COMPARE

    Open the JRJ file.

    Load it as the comparison file, never as a direct-flash replacement.

  3. 03
    TRANSFER

    Copy applicable changes.

    Transfer only supported tables after every listed requirement is confirmed.

  4. 04
    WRITE

    Write your matched file.

    Your own read with applicable changes copied into it is written back.

Choose the delivery path now.

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

Verify before
Add to Cart.

For exact downloadable .HPT products, the checks live on the actual product page—not on a detour page.

  1. 01Year, make, model and engine match.
  2. 02Controller and operating system match.
  3. 03Your original vehicle file is saved.
  4. 04The JRJ file is not flashed directly.
  5. 05Only supported changes are transferred.
  6. 06Unlisted modifications require another path.
  7. 07Every product requirement is reviewed.

Open the product—not another requirements 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?

Do not force an unmatched file.

Choose a Base Tune or Full Custom Remote Tune built from your vehicle's stock read.

Tune-file questions

Clear answers.
No wrong file.

What is a downloadable .HPT file?

A pre-tuned Compare & Copy reference from a vehicle JRJ previously tuned. It cannot be written directly to another vehicle.

What if my exact file is unavailable?

Choose Base or Full Custom tuning from your own stock read. Never buy the closest downloadable file and assume it will work.

Do downloadables include modification add-ons?

No. They cover only the exact listed camshaft, delete strategy and supported combination.

Where are the seven confirmations?

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

Exact file—or
a tune built for yours.