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The Engine Analyzer Pro 39 with unlocking code is recommended for professional mechanics and technicians looking for a comprehensive engine analysis software. However, users should ensure they have the necessary technical expertise to use the software effectively.

The unlocking code is tied to your specific installation and registration name.

Calculations every 4 degrees of crank rotation (or 0.1 degrees for specific parameters) for valve lift, cylinder pressure, and port pressures.

Contact Performance Trends support with your original purchase details and the new Computer Code.

View detailed graphs and reports on horsepower, torque, VE (Volumetric Efficiency), and pressure cycles.

: Open Engine Analyzer Pro 3.9. If it is in demo mode, an activation prompt should appear automatically.

Performance Trends offers a full-feature 10-day demo, allowing users to explore the software's capabilities before committing to purchase.