Views & News!

All-New Feature-Packed Engine-Dyno Simulation

Motion Software just released a completely new version of our most popular engine simulation DynoSim5. DynoSim6 With ProTools™ offers an extensive list of enhancements including Wave-Assisted Analysis that provides amazing simulation accuracy (see this page for a detailed list of new features). Here are a few of the hundreds of new features and updates:

  • Optimize Accuracy On Any 4-Cycle Engine With New Fitter™ Cam Modeling Algorithms

  • 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

Built For Engine Enthusiasts
Low Cost, Easy-To-Use

Check Out Our Comparison Table Of Engine Simulation Features

Click Here For Purchase Details

Professional Engine Sim Packed With New Features And Improved Modeling Techniques!

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 With ProTools™!

Professional Features In Dynomation-6:

  • Test Intake and Exhaust Runner Lengths and Diameters. 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-

  • 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.

  • 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.

  • Plus Hundreds Of Additional Features And Simulation Capabilities!

Includes New Lobe-Profile CD with 3500+ profiles (more details), all future Dynomation6 updates and, of course, our top-notch Tech Support!

Comparison Table Of Motion Engine Simulation Features 

Click Here For Purchase Details

Educational Discounts
Schools and educational institutions can obtain inexpensive, multi-user site license packages of our popular simulations. Please contact the software publisher at for details.

Note: ProRacing Sim, LLC., offers a full Guarantee on all products, and your  Privacy is protected on this site.





    ProRacing Sim is proud to offer an awesome lineup of powerful
   Engine and Vehicle Simulation Software
   including two New Version-6 Engine Dyno Simulation Packages!

All Software Is Fully Compatible With
Windows Vista, Win7, 8 & 10 (32 and 64 bit)


Pick from our low-cost DeskTop Series or get our Top-Of-The-Line Sim-Series technologies. All levels of software break all previous price and feature barriers!


   DeskTop Series
   Inexpensive, Easy To Use
     Sim Series W/ProTools™
   Full Feature Set, Pro Versions
    Price: Under $50!      Price: Under $100 (DynoSim6 under $150)!
    Individual Products:      Individual Products:
       DeskTop Dyno5—Engine Simulation         DynoSim6—ALL NEW Engine Simulation
       DeskTop Drag5—Drag Vehicle Sim.         DynoSim5—Save Money On Previous Version!
       DeskTop FastLap5—Road/Track Sim.         DragSim5—Drag Vehicle Sim.
          FastLapSim5—Road/Track Sim.
   DeskTop5 Bundle Pricing:    Sim5- and -6 Series Bundle Pricing:
     Bundle Price: Start under $100 for all Sims!       Bundle Price: Start under $200 for all Sims!
     Bundle (includes 3 products)       Bundle (includes 4 products)
     Includes: DeskTop Dyno5       Includes: DynoSim5, DynoSim6
                    DeskTop Drag5                       CamDisk-8
                    Desktop FastLap5                       DragSim5
   Professional Engine Simulations:

Dynomation-6 W/ProTools Offers Professional modeling for all applications

DynoSim6 W/ProTools Dynomation-6 Simulation power at 25% of the Cost!

Check Prices On Our Order Pages!    Software Packages

DynoSim6 All-New, Wave-Assisted Simulation!
     Fully compatible with Windows Vista, 7, 8 and Windows10 (32- and 64-bit).

   Powerful State-Of-The-Art, Low-Cost Engine Simulation
   Optimize Four-Stroke IC Engines For Any Application!
   Uses Wave-Assisted Analysis For Optimum Accuracy

Ultimate Engine Simulation For Enthusiasts and Tuners!

   DynoSim6 is a highly accurate engine-dyno simulation, built from the ground up to be easy to use. If you know engines, you’ll be building horsepower with this simulation in just minutes. Assemble and evaluate any engine you can imagine. Click on any component, select from a pop-up menu or enter your own custom specs. DynoSim6 instantly displays power and torque, fuel flow, airflow, frictional losses, and much more!
   Use DynoSim6 wave-dynamic displays to “see inside”
your running engine! Minimize intake reversion, correct miss-timed exhaust pulses, locate flow restrictions. Software also models turbochargers, roots/screw and centrifugal superchargers. Set boost, belt ratios, turbine sizes, A/R ratios, even model intercoolers.
   DynoSim6 will help you get the most from any engine. Known worldwide for accuracy and ease of use. And you’ll find wide support on the Internet with engine files, cam files, and flow files available. DynoSim6 is, simply, the best simulation for the money, and it’s fun to use, too!

Find Out More About New
In DynoSim6

New 3500+ Lobe-Profile
Library CD

Included FREE

Limited Time Offer


Here's What's New
In DynoSim6

DynoSim-6 User Manual (30Mb)

DynoSim6 and Dynomation6 share the same User Manual. Right click on this link and select
Save Content

Engine Simulation
Feature Comparison Table

Dynomation6 Professional Simulation Now Available!
     Fully compatible with Windows Vista, 7, 8 and Windows10 (32- and 64-bit).
    All-New State-Of-The-Art Professional Engine Dyno Simulation
    Tune Induction/Exhaust Pipe/Runner Lengths, Test Cams, Fuels,
    Forced-Induction, All With Full Wave-Action Analysis Accuracy!

Professional Engine Simulation

Used By Engine
Designers and Enthusiasts Worldwide!

   Dynomation6 is magic for the professional engine builder! It clearly lets you see, otherwise invisible, pressure waves and mass flow in cylinders and engine passages. Dynomation6 reveals why specific components improve power and others don't!
   All engine components and specifications are clearly visible and easy to modify. Unique Direct-Click™ data entry let's you select and optimize any component with just a mouse click! Let Dynomation6 help you zero-in on the best combination for professional racing, performance or economy.

Find Out More About New
In Dynomation-6

Dynomation-6 User Manual (30Mb)

Right click on this link and select Save Content



New 3500+ Lobe Profile Library
Now Included FREE

Engine Simulation
Feature Comparison Table

  ProRacingSim, LLC. & Motion Software, Inc. Contact Info:

ProRacingSim, LLC.
3400 Democrat Road, Suite 207
Memphis, TN 38118 901-259-2355 General Questions Purchase Software Software Support
Motion Software, Inc.
222 South Raspberry Lane, Anaheim, California 92808-2268
714-231-3801 General Questions Lead Software Developer Software Support
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