Our most popular program. "Its like having a dynamometer right in your computer." Change cam, head, Turbo/Supercharger, manifold, header specs, etc. and see effect on torque, HP, spark curve, vacuum, and more. Gives torque/HP or valve lift graphs.

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The "Plus" version adds 5 powerful features to our Engine Analyzer described above:  1) alternate fuels, 2) tests up to 20 RPMs, 3) estimates piston-to-valve clearance, 4) extended graphing options, and 5) an "Optimize" option to make engine changes on the graph screen and watch performance instantly change (great time saver).  This demo is part of the standard Engine Analyzer v3.0 Demo.

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Our most detailed and accurate Engine Simulation program. Input full flow curve, rod length, valve train weights, spark curve, etc. and see effect on HP, knock, piston thrust, valve toss, etc. Also has detailed supercharger and turbo inputs. For experienced engine builders ONLY.

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Cam Analyzer v2.0 (Windows 3.1/95/98)

Cam Analyzer lets you do detailed analysis of your dial indicator and degree wheel readings. This "poor man's Cam Dr (tm)" lets you report Duration at most any lift, lobe area, acceleration rates, etc just like the computerized systems costing $2000 or more. It also lets you input cam files from most any computerized system, or create Cam Dr files for detailed performance and valve train simulation in our Engine Analyzer 'Pro'.

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Fuel Injector Calculator has several options to estimate the required injector size for electronic fuel injection.  Several features and options can make it either very easy or very detailed.

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Drag Racing 4-Link rear suspension program lets you try all combinations of settings to check instant centers and % anti-squat. Then move the suspension and watch the Instant Center move, the % anti-squat change, pinion angle and driveshaft angle change, etc.

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Practice Tree 1.1 (Windows 3.1/95/98/NT)

Practice your drag racing staging and starting strategies to improve your consistency and help understand how to "cut a better light". Practice against a friend, against yourself or against a computer driver. Detailed analysis of your last 100 passes helps you understand what things affect your reaction times or causes red lights.

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Our most popular vehicle program. Run 1/4 mile, 1/8 mile or most any distance. Change engine HP, gear ratios, tire size, shift specs, weather, headwind, etc. and see effect on ET, MPH, 60 ft times. Accepts torque & HP directly from Engine Analyzer v3.0.

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Like its "little brother", the Drag Racing Analyzer v2.0, but with more features like more detailed inputs, more detailed results, more detailed graphs, more features to analyze data, more options to quickly find "optimum" combinations, etc.  The "Team Engineer" version adds even more high tech features.  

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The Suspension Analyzer is our most detailed, 3-D, double A-arm (wishbone) suspension analysis program.  It goes well beyond our simpler Roll Center Calculator to include steering inputs, bump steer (toe change), Ackerman, caster, Anti Dive and much more.  Automatically "optimize" the location of certain components for Roll Center location or minimum bump steer.  Build graphs or reports from several user options.

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Our program designed especially for circle track racers. You describe track and vehicle and the program predicts lap times or how lap times will change. Accepts power curves from Engine Analyzer v3.0. Then see how suspension specs, roll center, etc effect dynamic wt transfer, spring deflection, and more.

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  Click Here to download a demo.

Just the Front Suspension Layout section of our Circle Track Analyzer, plus graphs of Camber vs Roll and Dive. Input your front suspension measurements to find the Roll Center, wheel rates, Camber Gain, etc. Then move the suspension through Dive and Roll and watch the Roll Center move, camber change, springs compress, etc.

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Engine builder's "buddy" calculates Compression Ratio from various inputs, plus dynamic compression ratio, cranking compression, deck height/rod length/piston compression height stack up, boring, stroking, Piston Dome volume, and more.

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The most detailed gearing and tire size program available. Many built in example transmissions, library for storing your own gear sets, shift analysis, speedo correction, determines optimum shift points based on power curve, RPM vs MPH (or KPH) graphs and tables, and much more.

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Program to 'streamline' your flow bench testing. Input (or electronically record) readings and program calculates CFM, produces graphs & reports, compares heads, engine performance, saves data, etc. For flow bench testers only. Works with SuperFlow FlowCom, Performance Trends Electronic Interface, and Performance Trends Swirl Meter and Tumble Adapter.