I only ask because i really want a modern 2 stroke supermoto. Does anyone have a clue if his software or anything similar is available. Unfortunately, worldwide effort in twostroke development was on the. We also offer a sinister diesel power package that combines scts x4 power flash handheld programmer with our 4in stainless steel exhaust kit and an afe power pro5 intake. Rating is available when the video has been rented. With 2 stroke engine modification, porting and polishing is the ultimate choice. The forum is a free service, and much like the free content on public radio, we hope you will support woodenboat by subscribing to this fabulous magazine. But, with the after market companies making big bore blocks and all, why couldnt someone make a 2 stroke jugblock and a kit to turn a 4 stroke into a 2 stroke.
It operates on a loop scavenge system, air being supplied via a filter to a twin belt driven roots pattern three lobe blower supercharger. They are using all the technology to go faster including our tuned pipe software and should be breaking the world record anytime soon, as the next round of developments is being implemented. Everything is still for sale and prices are reduced more than ever with some really great deals. Specialists of bmw brake parts, bmw suspension upgrades.
Tsr two stroke racing software motorcycle engineering. Bigger carburetors, higher compression ratios, altered port timings and expansion. Worlds fastest two stroke motorcycles and snowmobiles drag race. Turner motorsport racing welcome turner motorsport racing get the latest and uptodate news from north americas most successful privateer bmw race team. It offers a lot of tuning info, along with porting ideas and valuable information on twostroke theory. Dynomationtwostroke can model a wide variety of twostroke. Software for optimal setting and design of engines and racing. Two stroke engine and exhaust design software post by gerrit. Everything is still for sale and prices are reduced more than ever with some. 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. The woodenboat forum is sponsored by woodenboat publications, publisher of woodenboat magazine. Thank you for your interest in dynomationtwostroke designed for windows98xp. Ama wera bub bonneville kawi 2 strokes 2t tech exchange.
Norton villiers fits engine forced injection two stroke. I am very proud of the riders i helped and sponsored and there is an appendix. 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. This incredible 102 page book written originally in 1994 by david simon, this is an excellent book that will help you understand the complex functions of all two stroke motors. The bike was influenced by tom turners bike which appeared in superbike in. 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. I have a pdf floating around called the two stroke tuners guide but it is by a gordon jennings. 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. Setup two stroke presentation the software setup two stroke at opening is in this way setup two stroke data entry the first data to be entered are those related to the engine.
Audie technology provides high quality computer based tools for the racing engine builder. Turner motorsport racing north americas premier privateer. Blair of queens university belfast, and published by the society of automotive engineers. Two for you was daves two these tips are similar to the above but selections are usually a much better price so profits should be higher. Powered by a 175 cc two stroke single, the czech scooter earned a reputation for its reliability, as well as the peculiar design with the snoutlooking front earning it the nickname pig. Turner racing on instagram check out our latest instagram posts and follow us. Tools of the trade there are two main types of tools used in porting.
Com the first destination for australian horse racing. Turners two stroke racing for his squish velocity program. Apr 17, 2012 being an older guy who has adoration for 2 stroke racing engines of the 60s, he falsely believes that crankcase compression is where its at, he has about 4. 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. Two stroke engine and exhaust design software post by gerrit sun jan 17, 2016 10. This incredible 102 page book written originally in 1994 by david simon, this is an excellent book that will help you understand the complex functions of all twostroke motors. Tom turner of tsr offers a program to calculate squish velocities based on combustion chamber dimen. The majority of the data is easily detectable, while for what concerns trapping ratio, turbulence and volumetric efficiency, the software has already. Please email or call 8286060416 for an appointment and bring all of your friends. 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. If its only the jugblock thats the real difference, right.
Offering reasonably priced storage of boats large and small, cars, rvs, campers, etc. The businesses and individuals that purchased the original dynomation 2 stroke program were pleased with the capability and accuracy of the software. 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. It operates on a loop scavenge system, air being supplied via a filter to a twin belt. How exhaust port timing affects two stroke performance. The two cylinder version has a bore of 92mm 3 58 and a stroke of 105mm 4. In the design of new ci engines, it is of paramount importance to reduce the pollutants and fuel consumption, writes author marco nuti. Cezeta scooter celebrates its 60th birthday by going electric. How to tips from tj on porting and polishing 2 strokes. Mjw specialists is a 2 and 4 stroke engine tuning company, as well as a suspension centre, working along side dp suspension. 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. Exhaust emission testing of orbital 50cc direct injection. Being an older guy who has adoration for 2 stroke racing engines of the 60s, he falsely believes that crankcase compression is where its at, he has about 4. Tom turner, my friend, two stroke mentor, and two stroke racing genius has retired.
This is an excellent book that will help you understand the complex functions of all two stroke motors. Epa420r96001 november 1996 exhaust emission testing of orbital 50cc direct injection twostroke engine test engineers william charmley, engine programs and compliance division carl ryan, test service division engine test technicians toni bejma, test service division arron bohlke, test service division engine programs and compliance division office of mobile sources. Nov 22, 2006 it offers a lot of tuning info, along with porting ideas and valuable information on two stroke theory. Tom turner, master two stroke tuner, pipe builder, and the man that developed. It covers my early days in the motorcycle trade, on to starting my own mc business then forming my tuning business. The best kept secret in high performance tuning is the use of computer design software. Property of forward motion eric gorr eric gorr racing.
A critical parameter in two stroke pipe design is the gas temperature within the pipe. Purchase the porting tools you need at our online store. Researchers in the uk have developed a new kind of engine. Convert 4 stroke to 2 stoke motorcycle engineering. In this, the first book devoted entirely to exhaust emissions from twostroke engines, nuti examines the technical design issues that will determine how long the twostroke engine survives into the twentyfirst century. We have been involved in the motorcycle industry for over 30 years, having won british and world titles in junior motocross, adult motocross, road racing, isle of. Epa420r96001 november 1996 exhaust emission testing of orbital 50cc direct injection two stroke engine test engineers william charmley, engine programs and compliance division carl ryan, test service division engine test technicians toni bejma, test service division arron bohlke, test service division engine programs and compliance division office of mobile sources.
I use factory pro wheelsmith racing for dyno testing in san rafael. Check out tom on the kvi auto show, saturday mornings, from 6 a. 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 cylinder porting tips watch this before you. Tom tunstall racing ttr was originally formed in 1995 when owner tom tunstall started racing taking the baton from his racing father geoff tunstall. Virtual twostroke, the most well know twostroke engine researcher. Note the discussion that follows talks about two stroke theory and at times can seem to runon a. Apr 02, 2008 researchers in the uk have developed a new kind of engine.
Twostroke diesel engines, twostroke petrol engines, twostroke engine, gasoline direct injection, ernst degner, fairbanksmorse, expansion chamber, napier deltic, unit construction, roots type supercharger, bourke engine, opposedpiston engine. Pages in category two stroke engine technology the following 28 pages are in this category, out of 28 total. All of our tools feature professional quality software that is at the same time both userfriendly and powerful. Two stroke diesel engines, two stroke petrol engines, two stroke engine, gasoline direct injection, ernst degner, fairbanksmorse, expansion chamber, napier deltic, unit construction, roots type supercharger, bourke engine, opposedpiston engine. Determine the level of porting you wish to achieve before you start cutting or grinding. Cc specialty tools porting and polishing for 2 stroke engines.
You are welcome to come by to browse and shop and you can also shop on as i have added many pieces since my last sale. Two stroke engine and exhaust design software north. Exhaust emission testing of orbital 50cc direct injection two. I will never forget the look on randy and the other tech guys face when we told them snowmobiles on asphalt was the next. You know, i get a kick out of reading stuff ive not read before, technical stuff, my brain is like a sponge. Two stroke petrol engines are preferred when mechanical simplicity, light weight, and high powertoweight ratio are design priorities. Gordon jennings or those in tom turners tsr software they advise to use. They are using all the technology to go faster including our tuned pipe software and should be breaking the world record anytime soon, as the. Sinister diesel stocks chips, modules, and programmers from ats diesel, bd diesel, bully dog, diablo sport, edge products, ppei, sct tuners, and smarty. A twostroke or twocycle engine is a type of internal combustion engine which completes a power cycle with two strokes up and down movements of the piston during only one crankshaft revolution. Setup two stroke presentation engineering e software. This is in contrast to a fourstroke engine, which requires four strokes of the piston to complete a power cycle during two crankshaft revolutions. They usually use a two digit numbering system that is consistent throughout the industry for ease of matching the shocks to your cars spring stiffness or wheel rate. Some of our tools also feature data acquisition hardware.
Dynomatontwostroke is a dosbased simulation that was originally released in the mid1990s. Recently searched for tom turner s two stroke racing website looking for his two stroke tuning software only to find out. I noticed a paragraph addressing squish velocity dynomation 2 does not calculate this parameter, but its creators know that it is an important design feature so they steer the user to the sae for blairs software andor tom e. Seasons spanning over two years for example 2014 championships have their race results accounted for in the year the championship ends. All of our software includes interactive graphics and context sensitive help. 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. 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. 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.
Norton villiers announces fits engine norton villiers, not norton motorcycles, has announced a new engine under development, the fits forced injection two stroke, which, according to their press release, has a number of interesting features and high tech components. Shocks part 2 there are many different shock manufacturers that produce shock absorbers for the racing world. Tsr two stroke racing software 2stroke engine design software. Software for optimal setting and design of engines and. Mar 26, 2016 1967 shelby gt500 barn find and appraisal that buyer uses to pay widow price revealed duration. 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.
The following numbers are a summary of the more detailed information available in the career details further below on the page. All the stats, form and information about trainer william turner available at racing. All engine development is done exclusively with tsr two stroke racing engine design software and. My name is ed erlenbach, im a private tuner specializing in yamaha rd and tz performance in southern california. It could be called a hybrid, but what it combines is not two power sources but rather two mode of operation. Tsr two stroke racing software designed and built his 424cc. Turner motorsport racing get the latest and uptodate news from north americas most successful privateer bmw race team. There is quite a large section on changing the face of production racing and into the marlboro series and the lc era and through the kr1s and rgv eras. Please note that the content of this book primarily consists of articles available from wikipedia or other free sources online. This is an excellent book that will help you understand the complex functions of all twostroke motors. Powered by a 175 cc twostroke single, the czech scooter earned a reputation for its reliability, as well as the peculiar design with the snoutlooking front earning it the nickname pig.
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