DynoSim Engine Simulation 4.20

DynoSim Engine Simulation is a practical tool for modeling and analyzing internal-combustion engine performance before parts are purchased or engines are built. Create virtual engine combinations by entering key parameters—such as displacement, bore and stroke, compression ratio, cam timing, induction and exhaust details, and environmental conditions—and view predicted torque and horsepower across the RPM range. Interactive graphs and tables make it easy to compare builds, overlay runs, and conduct quick “what‑if” studies to see how changes in components or settings may influence results. Designed for students, hobbyists, and professionals alike, DynoSim helps you learn fundamentals, explore design trade-offs, and narrow choices prior to real-world testing.

Key capabilities:

• Build and edit engine setups with clear, structured inputs
• Generate torque/horsepower curves and related performance metrics
• Compare multiple runs with overlays and deltas
• Run parameter sweeps for fast “what‑if” analysis
• Explore naturally aspirated and forced‑induction scenarios
• Adjust ambient conditions (temperature, pressure, altitude) to see effects
• Export charts and data for reporting or collaboration
• Choose preferred units (SI or imperial) for consistency

Note: Simulation results are estimates and should be validated with physical testing when precision is critical.

DynoSim Engine Simulation is developed by ProRacing Sim Software, LLC.. The most popular version of this product among our users is 4.2. The name of the program executable file is DynoSim.exe.