hptbin
Engine control module with two sealed connectors, rendered in 3D

Windows 10 / 11 · v0.1.0

Convert.Unlock.Compare.ECU tune files, on one Windows bench.

HP Tuners, EFILive and Volvo/Ford tune files, and locked GPEC, T87A and MD1 reads. Built for diesel shops that tune for a living.

Input formats to .bin
5

.hpt .ctz .xcal .vbf .hex

ECU unlock families
8

GPEC2 · 2A · 3 · 4 · T87A 6/8/10 · MD1

Real files, byte-for-byte
71

every converter checked

EFILive V8 .cax8 files
94

in the file store

The app

Real screens from the shipping build

hptbin Convert screen: Read the file, then convert it

Read the file, then convert it

Drop a tune and the app reads its VIN, OS, editor version and calibration blocks, then offers every job that fits the file.

Two ways to buy

Subscription

Pro

$300/ month

Every job on the bench. No per-job fee. Activated with a key in the app.

Store

Calibration files

from$75/ file

94 EFILive V8 .cax8 files by OS number. Sold separately from Pro.

Built by people who reverse these ECUs.

The converters came out of paid desktop software. The unlock blocks came out of an obfuscated binary. Both were checked against real files before they shipped.