HPT File Editor 2.5 is a focused Windows toolbox for HP Tuners project files. It helps you inspect
metadata, copy identifiers between files, convert formats, and validate calibration math with quick
calculators. The interface is clean and tab-driven, so your workflow stays fast and organized.



HPT Change

• Open an .hpt project and review structured metadata.
• Panels for File Name, Creation Date, Editor Version.
• Main Controller: VIN, Serial Number, Operating System.
• Sub Controller 1/2: Serial + OS fields.
• Sections 1–4 overview for quick auditing.
• Bin to Hpt utility to assemble an .hpt from a binary where supported.
• Change action for writing the selected updates.

HPT Copy

• Dual-pane layout: Source File (left) → Destination File (right).
• Copy everything with All, or move fields one-by-one via arrow buttons.
• Granular controls for Main/Sub controllers (VIN, Serial, OS) and Sections 1–4.
• Ideal for transferring IDs/segments between related projects without touching maps.

HPT Convert

• HPT to BIN — export .hpt project data to a generic .bin for analysis/archiving.
• HPT Unlock — open protected projects you own (where supported).
• HPT Hex View — inspect raw bytes rapidly.
• HPT Compare — highlight differences between two projects.
• HPT Raw Edit — low-level byte edits for expert workflows.

FAR → AFR Calculator

• Enter stoichiometric F/A; get converted AFR.
• Buttons for AFR Currently Commanded and Calculated F.A.R. from AFR Desired.
• RPM table (RPM1–RPM17) + Show Chart for quick visualization.

Hemi Cam Calculator

• Table by RPM with intake, exhaust, total columns.
• Calc Total button to confirm net cam effect across the band.

WOT RPM TIMING

• Editable RPM table for full-throttle timing.
• Math pad to apply =, +, −, ×, ÷ to values or a LOW → HIGH range.
• Directional controls (↔, ↥) and a Show Chart button to preview trends.

Who it’s for

• Tuning shops and data analysts who need fast .hpt inspection and clean conversions.
• Power users verifying identifiers/segments before flashing.
• Anyone documenting changes with charts and auditable tables.

Compatibility & Minimum Requirements

• Tested on Windows 10 LTSC (2019); also runs on Windows 7/8/10/11 (32/64-bit).
• CPU: dual-core or better • RAM: 2 GB+ • Storage: 200 MB+ (more for large projects).
• May require common Microsoft runtime components.

Disclaimer
This summary is based on the visible UI and public information and is for educational purposes only.
Files and links referenced on our forum are indexed from public locations and may be shared by third
parties; we do not host or modify them. Use software only with data you are authorized to service and
follow all applicable licenses and laws.

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