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Change log
v1.0 — 2025-08-03
• Initial release of a Stage 2 tuning package for the Ford Mustang GT 5.0L.
• Includes both a standard Stage 2 and a full-feature decat/Pop & Bang version.
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Release notes
v1.0 — 2025-08-03
• Package includes three files: Original, Stage 2 + Vmax, and Stage 2 + Vmax + Decat + Pop & Bang.
• Confirm ECU production number GR3A-14C204-DBA before flashing.
• IMPORTANT: Stage 2 requires an upgraded exhaust system (headers/downpipe) and a performance intake.
• The Decat file requires physical removal of the catalyst to prevent damage.
• For off-road or competition use ONLY.