& Views!


All-New Simulation
For Engine Enthusiasts,
Low Cost, Easy-To-Use!

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 (see this page for a
detailed list of new features
); 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!

Comparison Table Of Motion Engine
Simulation Features

Guaranteed Performance From Motion Software, Inc.

Click Here For
Purchase Details


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:

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.

  • Dynamics and Pressure-Wave “Watch Dogs” Signal Modeling

  • Direct-Click™
    Interface Makes Point-and-Click Part
    Swapping A Snap! Choose From Menus or Enter Your Own Custom
  • 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
  • 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!

Comparison Table Of Motion Engine
Simulation Features

Guaranteed Performance From Motion Software, Inc.

Click Here For
Purchase Details

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! These profiles allow
the simulation to precisely determine valve-motion, an essential
step in obtaining the highest accuracy in engine modeling. If
you want to test a wide variety of cams using the highest
accuracy, this Lobe-Profile Library will be a
priceless addition to your engine design toolkit.

For a limited
time you will receive this CD Library

with your purchase of
Dynomation-6 or DynoSim6 (Separate Library CD value $69.95).

Here For Details


Motion Software offers a full

on all products, and your 

is protected on this site.


Now Available!

     Fully compatible with Windows Vista, 7, 8
and Windows10 (32- and 64-bit)

State-Of-The-Art Professional Engine Dyno Simulation
    Tune Induction/Exhaust Pipe/Runner Lengths, Test Cams,
    Forced-Induction, All With Full Wave-Action Analysis

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
   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.

Here’s What’s


In Dynoamtion-6


Dynomation-6 User Manual (30Mb)

Right click on this link and select Save


New 3500+ Lobe
Profile Library

Now Included FREE

Comparison Table Of Motion Engine Simulation Features


Now Available!

     Fully compatible with Windows Vista, 7, 8
and Windows10 (32- and 64-bit)

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


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!

Learn More About This
Powerful And Easy-To-Use Engine Simulation Here.

New 3500+
Library CD

Included FREE

Limited Time Offer

Motion Engine Simulations
Features Comparison Table


Here’s What’s

In DynoSim6


DynoSim-6 User Manual (30Mb)

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

Upgrade Pricing
Available For Users Of
  Previous Motion Engine Simulations!

you own Dynomation DOS, Dynomation4 or Dynomation5, you can
upgrade to Dynomation6 for only $139.95! The upgrade includes our new
3500+ Lobe Profile Library CD and all future Dynomation6 updates. Uses
your existing USB Security Key. Dynomation6 imports all previous version
engine, cam, profile, and flow files.

Get the latest in
Dynomation6 Technology

Click Here To Upgrade

If you own Dyno2000, DynoSim, DynoSim4 or DynoSim5 you can
upgrade to

DynoSim6 for only $99.95! The upgrade includes 6000+ 10-point camfiles,
our new 3500+ Lobe Profile Library CD, and all future DynoSim6 updates.
DynoSim6 imports

all previous version engine, cam, and flow files.

Use the latest in
DynoSim6 Technology
to build more performance into your next engine project.

Click Here To Upgrade


Table Comparison
Of Motion Engine Simulations


  Proven Technology For
Two-Stroke Engines!

Two-Stroke Sim

Used By Pros And Engine


Note: This simulation
Windows98 or

   DynomationTwoStroke is a full-cycle simulation, that calculates the
complete fluid-dynamic, thermodynamic, wave-dynamic, and frictional
conditions that exist inside the cylinders and runners throughout the
entire 360 degrees of the two-cycle process. Model engines with
Piston-Port, Reed, or Rotary valving. Design Expansion Chambers, watch
pressure-waves “Live” as they move in exhaust ducting. Perform quick
“what if” testing to zero in on the best combinations for any

   Wtih DynomationTwoStroke,
you’ll build and test two-stroke engines in no time! You can depend on
this package to produce solid, accurate predictions of engine
performance characteristics.No other two-stroke engine simulation comes
close to DynomationTwoStroke for simulation capability, accuracy, and
ease of use.

   Find out more about
DynomationTwoStroke here.

Download Free Copy Of


UserManual (3Mb)

Educational Discounts

Many schools and educational
institutions have asked us to offer software site licenses for use in
multiple classrooms or by multiple users. We are pleased to announce
that Dynomation-6 can now be purchased by an accredited school on a
5–user site license. Teachers email our order desk for more details at:



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