The head program allows you to calculate the design of a two stroke combustion chamber. Megatunix is a crossplatform tuning application for some of the available diy fuel injection controllers, including the megasquirt ms1, ms1extra, ms2 and ms2extra as well as the libreems efi system and the jimstim ecu stimulatordevelopment tool. It reveals otherwise invisible pressure waves and mass flow in cylinders and engine passages. Here is the official description for 2 stroke wizard tuned pipe. Bimotion 2 stroke software has been commercially available and in professional use since 1991. This cylinder has two exhaust ports and five transfer ports so enter 2 in the no. If you are not well versed in engine dynamics and the tuning of engine management systems do not attempt the installation. Each part of the 2stroke cycle can be evaluated and designed. Misuse or improper tuning of this product can destroy your engine. Gtpower engine simulation software gamma technologies. Mercury 2stroke outboard boat motor service manuals pdf download. We now have a simple 2 stroke expansion chamber design program. Nov 05, 2011 a simple 3 stage two stroke exhaust calculator based on formulas of g. Software for optimal setting and design of engines and.
If you want the best performance for your car and we know you do you also need a wide range of setting options. Full specialized options this includes models equipped with antituning. Pdf improving the performance of twostroke motorcycle with. A simple 3 stage two stroke exhaust calculator based on formulas of g. They are easy to work with and do not require excessive motor knowledge to achieve desired engine performance. Contemporary twostroke technology was introduced initially to suzuki, and later to yamaha in japan when ernst degner defected from east germany to join suzuki. Search across the entire site search in this forum search in this discussion.
Microchip tuning represents adjusting or updating an erasable programmable read only ram microchip in an automobiles or different vehicles electric control unit ecu to reach outstanding efficiency, regardless of whether it be more force, better emission, or perhaps much better. Tuned adjustableexhaust pipe for use on twostroke motorcycle was designed and. The morbidelli 125 twin road racer is a rotary valve engine. Drawing on his practical experience in tuning and modifying highperformance road, rally and race units, it sets out in detail the many prionciples involved in tuning four stroke engines. Software for fine tuning and design of two stroke engine by. This toolkit offers some basic two stroke engine calculators in hand but also extends to some advanced as well tuning menu. Although there is really no shortage of books on the subject of 2stroke tuning and preparation, i knew that an active software programme would. Computer input requirements are indicated for the following software programs. Geared specifically for gp and kart racers, this hardcover treasure has turned out to be a great reference source for questions on the logic and concepts that pertain to tuning a 2stroke for maximum performance. With simple, graphical displays, you can visually adjust fuel curves, timing tables, speed limits, shifting strategies, and hundreds of other functions. Drawing on his practical experience in tuning and modifying highperformance road, rally and race units, it sets out in detail the many prionciples involved in tuning fourstroke engines.
Basic 2 stroke tuning changing the power band of your dirt bike engine is simple when you know the basics. We are 2 stroke dirt bike specialists and offer a variety of services to meet your needs, situated just off the a50 in stoke on trent, which means we are easily accessible from the motorway. You can also save and load the data by using the provided functions. 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. After our trial and test, the software was found to be official, secure and free. Support for windows not only makes the program easier to use, but it also allows the growing number of two stroke enthusiasts to use this powerful simulation on windows. Petals reed valve in the 2 stroke engine with reed valve admission, the identification of petals more adapted to the reed valve and to the engine is essential to maximize the performance starting from the intake phase. Contemporary two stroke technology was introduced initially to suzuki, and later to yamaha in japan when ernst degner defected from east germany to join suzuki. Get your kindle here, or download a free kindle reading app.
Software for fine tuning and design of two stroke engine. Mota software, 2 stroke engine simulation software, 2 stroke exhaust design. But because of the limited worldwide activity in twostroke engine development, program sales were limited and further development was curtailed. Following any tuning product purchased, we offer trackside assistance to ensure that the bike is set up correctly. The most common mistake is to choose the wrong combination of engine components, making the engine run worse than stock. Tech tune racing motorcross race winning performance 2. Contents chapter 1 introduction 9 chapter 2 the cylinder. An excellent academic book on the theory behind performance tuning for 2stroke motorcycles. Im certainly no expert in two stroke exhaust but my understanding of the principles involved it really boils down to accoustic resonance. The software does complete cycle simulation of the whole internal combustion process including the gasdynamics in the pipesducts, ports and plenums air boxes, boost bottles, exhaust boxes etc.
Racingsm software has features for many different areas 2stroke exhausts development, drag racing features, simulators, carburetor tuning, connectingrod analysis etc with all this knowhow along with lufo racing heritage, we believe this is a very fair price. Petals reed valve in the 2stroke engine with reed valve admission, the identification of petals more adapted to the reed valve and to the engine is essential to maximize the performance starting from the intake phase. The software in addition to defining the geometry of the insert, it also indicates the processing steps for its craft realization. Download a graham bell two stroke performance tuning pdf. Two stroke performance tuning a disc partially cut away and attached to the end of the crankshaft opens and closes an inlet port in the side of the crankcase. Purchase with immediate download from digital river, shareit. This program is not a part of mota, but it has been put together by.
A myriad of different aftermarket accessories is available for you to custom tune your bike to better suit your needs. Each intake port can be locked to a fixed timing relation with the exhaust port. Forprofit business entities, governmental entities, or educational institutions, your license will be free for an introductory ten 10 day period but you must purchase a valid enduser license after 10 days in order to continue using the software. 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. Two stroke tuners handbook 2 another mistake commonly made, sometimes even by those who have enjoyed some success in modifying two stroke engines, is to believe in a kind of mechanistic magic. Two stroke carburetors are perfect practice for novice mechanics. Gtpower is used to predict engine performance quantities such as power, torque, airflow, volumetric efficiency, fuel consumption, turbocharger performance and matching, and pumping losses, to name just a few. The software in question the inexpensive stuff is great for someone who just does not have the math skills to wade through what seem to be a text book of complex formulas. I have the book, but its nice to have as a pdf as well and a good reference for those who dont know about it.
Unrestricted in software program and time guarantee. How would you like to tune your own truck like the professionals do. By combining designs which degner brought from mz with japanese technology in. Maxxecu mtune powerful pc software for intuitive dynotuning. Gtpower is the industry standard engine performance simulation, used by all major engine manufacturers and vehicle oems. Reviewed in the united states on november 20, 2014. Download a graham bell two stroke performance tuning pdf free shared files from downloadjoy and other worlds most popular shared hosts. Mota software, 2 stroke engine simulation software, 2 stroke exhaust design mota and the new motax. Although there is really no shortage of books on the subject of 2stroke tuning and preparation, i knew that an active software programme would be able to offer so much more.
Mota for windows slide show of features millions of tuning variations possible. Although there is really no shortage of books on the subject of 2 stroke tuning and preparation, i knew that an active software programme would be able to offer so much more. The idea is to get an education in cause and effect. Get this totally free software program for tuning the car chips and extract the beast from your car motor. Power hungry performances minotaur automotive tuning software is the ideal tuning platform for both the professional tuner and the hobbyist.
Heat is the enemy of twostroke engines and stretching the compression ratio to give a 10% power increase will possibly result. Our filtering technology ensures that only latest a graham bell two stroke performance tuning pdf files are listed. Software for optimal setting and design of engines and racing. Jump to our support page to download the dynomation5 manual and, if necessary, adobe reader. 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. The litterature on which the website is based on, are the books. Two stroke engine and exhaust design software north. The calibration software allows you to tune in a 2 stroke parameters for the rpm trigger guess its just a tease. Mercury 2stroke outboard boat motor service manuals pdf. 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. What was your initial experience 2 stroke wizard tuned pipe software download 2 stroke wizard tuned pipe pro version 2. Dec 17, 2019 what was your initial experience 2 stroke wizard tuned pipe software download 2 stroke wizard tuned pipe pro version 2. Each part of the 2 stroke cycle can be evaluated and designed. On this page you can download free chip tuning soft for your car that is probably locked to standard torque.
The businesses and individuals that purchased the original dynomation 2 stroke program were pleased with the capability and accuracy of the software. Bigger carburetors, higher compression ratios, altered port timings and expansion. By combining designs which degner brought from mz with japanese technology in the field. This coefficient kh is called the horn coefficient, with typical values between one and two.
Graham bell explains and analyses every aspect of an engines operation in this illustrated book. Pdf 2stroke externally scavenged engines for range extender. The aem series 2 programmable ems allows for total flexibility in engine tuning. 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.
If you have a dirty old paper copy of this manual or a pdf copy of this manual on your computer and it crashed we can help. The piston crown opens and closes the exhaust and transfer ports. It is important to us that you are happy with all the work that is carried out so you come back to us and share positive feedback with others about the service you received. Twostroke carburetors are perfect practice for novice mechanics. Twostroke carbs are usually found on leaf blowers, motorized bikes and mopeds.
In the design form first select the water cooled and reed induction options from the dropdown menus. Racingsm software has features for many different areas 2 stroke exhausts development, drag racing features, simulators, carburetor tuning, connectingrod analysis etc with all this knowhow along with lufo racing heritage, we believe this is a very fair price. Mercury 2stroke outboard boat motor service manuals are available for immediate download. Small values of kh are best suited to grand prix engines with narrow power bands, larger. The inlet port opens 30 after bdc and closes 79 after tdc. Dynomation5 engine simulation motion software, inc. Im certainly no expert in two stroke exhaust but my understanding of the principles involved it really boils. Improper tuning of your carb will definitely lead to lagging.