All factory and production roadracing twostrokes from 1955 to 1993 at. This toolkit offers some basic two stroke engine calculators in hand but also extends to some advanced as well tuning menu. Bigger carburetors, higher compression ratios, altered port. As many as twothirds of patients experience cognitive impairment or decline following stroke. Two stroke design modification software the following are spreadsheets for different aspects of 2 stroke design modification.
It worked, but only at extremely high rpms and it restricted the flow too much. For these reasons, twostroke engines are ideal in applications such as chainsaws, weed. Twostroke engines are generally less expensive to build compared to fourstroke engines, and they are lighter and can produce a higher powertoweight ratio. Computer racing simulators racing simulator packages. If you dont have excel or have a version of excel that doesnt work with macros then you can buy microsoft office 365. Below are links to free race programs for american thoroughbred horse racing and harness racing tracks. With the traditional lubrication technique of mixing oil into the fuel, they also have the advantage of working in any orientation, as there is no oil reservoir dependent on gravity.
Twostroke petrol engines are preferred when mechanical simplicity, light weight, and high powertoweight ratio are design priorities. There are 3 exhaust ports one large central port flanked by 2 smaller side ports boosters. Assign fixed relationships between transfers and exhaust port. At the moment, we have a special 2 stroke bike collection. We also have a simple 2stroke expansion chamber design program. Bigger carburetors, higher compression ratios, altered port timings and expansion. You can also save and load the data by using the provided functions. The businesses and individuals that purchased the original dynomation 2 stroke program were pleased with the capability and accuracy of the software.
Portuguese website, related to 2stroke performance tuning with many diferent prototypes, such as supermotards, quads, road racing bikes, motocross. The home of ultimate two stroke motorcycle road racing. Moreover you can have advices for the development of the engine thanks to the help of tested formulas for intake, exhaust, blowdown and transfer. But because of the limited worldwide activity in two stroke engine development, program sales were limited and further development was curtailed.
Modify your own 2 stroke engine for more power and to rque with our 2 stroke modified rc engine program. Software for optimal setting and design of engines and racing. Hi performance two stroke porting software program diospeeddemon. Computer input requirements are indicated for the following software programs. So whether you have a 50cc road bike, a 500cc motocrosser or a classic racer, we will design the perfect exhaust system for you.
Do it right by doing it yourself this screenshot is sheet 1 of 4 sheets. Intake by piston port and by rotary valve systems is also included in the program. Dec 28, 2011 recently searched for tom turners two stroke racing website looking for his two stroke tuning software only to find out that he has retired and shut the website downbummer. Software for fine tuning and design of two stroke engine. Racing systems analysis rsa is best known for its quarter jr. The first time i attempted to build a pipe i used a free online program.
Tom turner, master two stroke tuner, pipe builder, and the man that developed tsr two stroke racing software designed and built his 424cc yamaha rd400 dragbike to develop and prove his racing design software and prove it, it did. Free tuning and maintenance info, plus links to our original tuning pages that started it all off. Software for fine tuning and design of two stroke engine by. Feb 16, 2017 two stroke cylinder porting tips watch this before you start cutting. Turbo and even supercharger setups of various configurations can be very useful, however, they are often more complicated with 2 stroke tuning than with 4 stroke applications on a tangent, i did witness a 50cc turbo 2 stroke bike that would do over 150mph, but i digress. Whats the difference look and analyze what is the difference is between 2 objects. Basically a tuner types in engine spec dimensions like the bore and stroke plus all the individual port measurements. Mota and its related set of programs have been developed to simulate the performance of highoutput single cylinder two stroke engines. Each part of the 2stroke cycle can be evaluated and designed. I found most other software work on outdated blair and jennings formulas.
For manufacter and tuner of two stroke engine, ntproject has developed a series of software to help in the development of the engine and its components. Two stroke designmodification software the following are spreadsheets for different aspects of 2 stroke designmodification. Here are the software programs that are most appropriatefor the circle track racer. Jan 19, 2008 he will do one of two things,hang up, or if he is a good one,start explaining the complex nature of fluid dynamics, sonic wave pressures and the effects temperature on the speed and timing it takes to hit an open exhaust port at 6500 rpmsthis being said. Rk tek uses the latest in 2 stroke design and simulation software, coupled with, practical knowledge that can only be gained through experience and trial and error, to properly modify any engine. Thanks to the software two stroke design instead you can enter the data of your cylinder with extreme facility and precision, and then analyze the port areas and the timing area in the engine cycle timing for each phase. All engine development is done exclusively with tsr twostroke racing engine design software and. Where free race programs are unavailable, entries are provided instead entries are similar to programs, but usually contain less handicapping data. We ship all components pretested and any firmware updates installed to be sure everything is working as it should. It will simulate one of the cylinders of a multicylinder twostroke engine provided that the cylinders are identical in layout and dimensions and each cylinder has a seperate exhaust and induction system. Rowpro multi is multierg software for indoor rowing coaches. Mota software, 2 stroke engine simulation software, 2 stroke exhaust design. Ricmotech is a fullservice computer racing simulator outfitter.
Racing software free download racing top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. At least 512 mb ram and 2 gb free in the hard disk for best windows. This coefficient kh is called the horn coefficient, with typical values between one and two. The tz250b is a vtwin road racing motorcycle produced by yamaha for the 1991 racing season. As such, we offer a variety of complete racing simulator packages ready to assemble and start driving, including gt simulators, formula 1 simulators, and more. These simulation programs require an extensive number of engine parameters and measurements to be inputted before they can effectively simulate. Tools of the trade, by eric gorr the dirt bike, mx. On average, someone suffers a stroke every 40 seconds. All engine development is done exclusively with tsr two stroke racing engine design software and. For manufacter and tuner of two stroke engine, ntproject has developed a series of software to help in the development of the engine and its components from the bellmouth of the carburetor, to the insert of the reed valve and the reed petals, at the studied of the cylinder ports, until to the balance of the crankshaft, thanks at our software you could optimize your engine and to develop new. Software for optimal setting and design of engines and. Over 63% of stroke survivors display abnormalities in cognition.
This software enables you to modify the zenoah and cy sikk engines and as well as others by following the step by step instructions and illustrations. From a 49cc racing engine, to a gp 125 engine, or a 1500 mercurial triple engine, or a 250 kart engine, racingsm software suits all. Portuguese website, related to 2 stroke performance tuning with many diferent prototypes, such as supermotards, quads, road racing bikes, motocross. The purpose of cognitive therapy is to improve damaged mental abilities and language skills caused by a stroke. Mota and its related set of programs have been developed to simulate the performance of highoutput single cylinder twostroke engines. We shall send you a pdf document with the templates for manufacturing your exhaust. The one i have been using is call mota, from ian williams tuning. Port matching, porting and trenching twostroke engine cases. Two stroke cylinder porting tips watch this before you start cutting. For this attempt, i used a program called two stroke wizard by build and click. Small values of kh are best suited to grand prix engines with narrow power bands, larger.
There are a few software programs available for 2 stroke simulations. Improve the performance of your two stroke engine with a torqsoft designed exhaust system. What is the practical application of 2 stroke ci engine. With 4 stroke engines, porting, when performed correctly and with the right tools, will result in positive horsepower gains, along with increased fuel efficiency and a smoother running engine. Specificaly written for gokarts engines, but will do any 2 stroke. Cc specialty tools porting and polishing for 2 stroke engines. With 2 stroke engine modification, porting and polishing is the ultimate choice. See all 15 photos roll center calculatorthis is a simple two dimensional front suspension layout program. Thinking time pro thinking time trains memory, attention, reasoning and key cognitive skills through scientific games. He will do one of two things,hang up, or if he is a good one,start explaining the complex nature of fluid dynamics, sonic wave pressures and the effects temperature on the speed and timing it takes to hit an open exhaust port at 6500 rpmsthis being said. Each link below will state either programs or entries following the track name to. Bet tracker and staking calculator software application. Rowpro multi connects with up to 8 ergs via usb and provides multierg group training, venue racing, 3d stroke technique coaching, structured training plans, logbooks, precision 3d graphics, and live online rowing. Sep 05, 2016 two stroke engines are generally less expensive to build compared to four stroke engines, and they are lighter and can produce a higher powertoweight ratio.
Recently searched for tom turners two stroke racing website looking for his two stroke tuning software only to find out that he has retired and shut the website downbummer. If you are aiming for these qualities, modifying your 2stroke engine is a great. Improve the performance of your twostroke engine with a torqsoft designed exhaust system. But because of the limited worldwide activity in twostroke engine development, program sales were limited and further development was curtailed. Two stroke petrol engines are preferred when mechanical simplicity, light weight, and high powertoweight ratio are design priorities. A simple 3 stage two stroke exhaust calculator based on formulas of g. We believe that using this software will help your 2 stroke development or racing results on different types of competition. From the bellmouth of the carburetor, to the insert of the reed valve and the reed petals, at the studied of the cylinder ports, until to the balance of the crankshaft, thanks at our software you could optimize your engine and to. Calculates port heights from durations, or durations from port heights. Twostroke waveaction engine simulation motion software, inc. Performance trends has been doing racing software since 1986, so we know what engine builders need and how to make it easy. There are illustrations that show you where to modify the engine and you can have a torquer or a high.
Free 2stroke tuning info, pdfs and software free tuning and maintenance info, plus links to our original tuning pages that started it all off. Two stroke engine and exhaust design software north. The trial version is limited to 30 days trial only. Racing software free download racing top 4 download.
Two stroke engine and exhaust design software post by gerrit sun jan 17, 2016 10. Does anyone have a clue if his software or anything similar is available. The calculated specific timearea and blowdown are shown. The program will analyse your historical bets and calculate the best staking plan for your style of betting. Two stroke tuners handbook 2 another mistake commonly made, sometimes even by those who have enjoyed some success in modifying twostroke engines, is to believe in a kind of mechanistic magic. Sep 30, 2012 kick ass and take names with this baby software located on the web at this address. You will be amazed to find all the powerful, yet easytouse features in our software, and surprised that we can still keep our costs so low. Hi performance two stroke porting software program youtube.
Tsr two stroke racing software motorcycle engineering. Each part of the 2 stroke cycle can be evaluated and designed. Stroke is a leading cause of adult disability in the united states. I got sick of the silly free programs and the expensive for sale programs and that wasteoftime 2 stroke wizard and so made my own expansion chamber calculator spreadsheet. Open ofice doesnt allow macros though which makes program usage a bit. Two stroke engine and exhaust design software post by gerrit. Each intake port can be locked to a fixed timing relation with the exhaust port. We believe that using this software will help your 2stroke development or racing results on different types of competition. It features target specs for all sorts of vehicles including snowmobiles. Kick ass and take names with this baby software located on the web at this address. Moreover you can have advices for the development of the engine thanks to the help of tested formulas for intake, exhaust. Download my free calculators spreadsheet to check your computers ability. Small values of kh are best suited to grand prix engines with narrow. It will simulate one of the cylinders of a multicylinder two stroke engine provided that the cylinders are identical in layout and dimensions and each cylinder has a seperate exhaust and induction system.
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