Lastest News & Views! All-New Simulation For Engine Enthusiasts, Low Cost, Easy-To-Use!

Join free for 14 days now. Ratio rule of thumb for building a naturally aspirated engine. For a 350-inch engine with modern aluminum heads and a cam at or bigger than 220 degrees of duration.

Motion Software just released a completely new version of our popular enthusiast engine simulation: DynoSim6! The list of enhancements over the previous version (DynoSim5) is extensive (); here are a few of the significant updates: • Optimize Accuracy On Any 4-Cycle Engine With New Fitter™ Cam Modeling Routines • All-New Exhaust Modeling Technology, Displays Tubing Sizes and Lengths.

Model Mufflers, Standard Headers, Tri-Y headers, and More! • Test Any Stock Or Racing Engines, Even Non-Auto Engines, such as Marine, Light Aircraft, Tractor, Model Engines (using US and/or Metric Dimensions) • Test Cylinder Heads, Custom Port Flow, Cams, Induction, Exhaust, Mufflers, Headers • Carburetors or Injection, Custom Fuels, Turbos, Superchargers, Intercoolers, Any RPM range!

• Accuracy: +/- 5% Of True Dyno Results Includes all future Version-6 updates and, of course, our top-notch Tech Support! Guaranteed Performance From Motion Software, Inc. Professional Engine Sim Packed With New Features And Improved Modeling Accuracy!

After 10 years in development, we are very pleased to announce the immediate availability of the latest version of our top-of-the-line professional, 4-stroke, engine simulation: Dynomation-6! Professional Features In Dynomation-6: • Test Intake and Exhaust Runner Lengths and Diameters. Whs file conflicts resolver pdf. Intake Runner Bellmouth and Manifold Plenum Modeling and More!

• Expanded Exhaust Modeling With Up To Six Exhaust Elements Per Cylinder (Simulate Virtually Any Header Configuration You Can Imagine!) • Cam Modeling Uses New Fitter™ Algorithms That Optimize Valve Motion Accuracy. Cam- • Dynamics and Pressure-Wave 'Watch Dogs' Signal Modeling Instabilities.

• Direct-Click™ Interface Makes Point-and-Click Part Swapping A Snap! Choose From Menus or Enter Your Own Custom Dimensions! • View Graphs of Intake & Exhaust Pressures, Velocities, Mass Flow, Cylinder Trapped Mass, BSFC, and Much More! • Run Automatic Iterator™ Tests to Find Best Combinations! Let The Sim Run Hundreds or Thousands Of Tests And Select The Best Outcomes Based On Your Selection Criterion. • Run Back-to-Back Tests, Comparison Graphs, Model Many Engines At Once and Run Comparisons! • Display Three Pressure-Volume And Crank-Angle Graphs At Once!

• Many Built-In Calculators Make Flow, Cam Timing, Compression-Ratio and Other Computations Easy! • Export Sim Results, Including Valve-Lift Curves To Excel • Diesel Modeling with Compression Ratios Up To 30:1. • Imports all previous-version Dynomation files. Get up and running in no time.

• Plus Hundreds Of Additional Features And Simulation Capabilities! Includes New Lobe-Profile CD with 3500+ profiles (see below), all future Dynomation6 updates and, of course, our top-notch Tech Support! Guaranteed Performance From Motion Software, Inc. Industry First! Lobe-Profile Library Includes 3500+ Cam Lobe Profiles! Motion Software and COMP Cams have joined forces to offer engine enthusiasts nearly 3500+, state-of-the-art, cam-profile files that you can instantly load and test in Dynomation-6 and DynoSim6!