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Change log
v1.0 — 2025-06-09
• Initial Stage 1 calibration for 1.4 Turbo Delco5
• Vmax off; boost & torque ceilings raised
• CVN patch and checksum correction implemented
• Flash verified via CMD Flash
Release notes
v1.0 — 2025-06-09
• Released for Meriva 1.4 Turbo owners wanting a safe Stage 1 without hardware changes
• Compatible with stock internals and turbo; ensure clutch health before flashing
• Install via OBD or bench with any Delco5-capable tool
• Confirm ECU 55580973 and software 55580969 before programming