Buy hyosung tsr 50 tomos 49 cc 2 stroke scooter carburetor carb stage jet kit. 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. But because of the limited worldwide activity in twostroke engine development, program sales were limited and further development was curtailed. Mota for windows slide show of features millions of tuning variations possible. Tom turner of tsr offers a program to calculate squish velocities based on combustion chamber. The british aircraft corporation tsr2 for tactical strike and reconnaissance 2 was a cancelled cold war strike and reconnaissance aircraft developed by the british aircraft corporation bac for the royal air force raf in the late 1950s and early 1960s. Head calculations using tsr software by sainty ok here goes with the new specs after redoing both the stroke length and the exhaust opening the very first thing to be done is to calculate the compression ratios both corrected and uncorrected. We now have a simple 2 stroke expansion chamber design.
Two stroke cylinder porting tips watch this before you start cutting. Assign fixed relationships between transfers and exhaust port. Check out mcdizzys 2 stroke page, there is alot of info on there on some of the software available, as well a cylinder port mapping. Give me the missing numbers and i can run it throught the tsr software and give you some solid info before you creat a detonating time bomb. Between carb and as close to reed or piston port as possible. Apr 08, 2007 if you are just getting started get g. From what ive heard the software is timed to stop working after.
Buying tsr two stroke software by tom turner do the ton. This cylinder has two exhaust ports and five transfer ports so enter 2 in the no. You can post the guidelines for the pocket bike tuners. Tsr twostroke racing software bellflower ca, 90706. Two stroke engine boost bottle expert tuner lowell horning talks about boost bottles. But because of the limited worldwide activity in two stroke engine development, program sales were limited and further development was curtailed. Basic 2stroke engine tuning information joe hunt rc. Head calculations using tsr software pilot odyssey. The businesses and individuals that purchased the original dynomation 2 stroke program were pleased with the capability and accuracy of the software. There is no 2stroke displacement limit for our software, for example you can have a 125, 250, 500, 700 singlecylinder and our modules will work flawlessly. This will get you started by providing, for your engine, the dimensions of an expansion chamber with a 2 stage or 3stage diffuser. Mar 14, 20 buying tsr two stroke software by tom turner. Tsr seems to have a software program for everything there are many individual software programs involved here. Looking for tsr software if this is your first visit, be sure to check out the faq by clicking the link above.
This data was obtained from a 2 stroke engine similar in dimensions to the kdx200 in that it has 199cc, 70mm. Tsr twostroke racing engine design software at bikelinks. The way a two stroke motor works causes them to be f. This software is available to download from the publisher site. I use the tsr computer software to calculatepredict the horsepower. Cc specialty tools porting and polishing for 2 stroke engines. Are you tring to determind optimal port timing, build jetting charts. 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. Using tsr two stroke software tsr seems to have a software program for everything there are many individual software programs involved here. Tsr continuously backup easy to use protection of files, never miss a file. Feb 16, 2017 two stroke cylinder porting tips watch this before you start cutting. Cc specialty tools porting and polishing for 2 stroke, 4 stroke, rotary engines. Bigger carburetors, higher compression ratios, altered port timings and expansion.
My name is ed erlenbach, im a private tuner specializing in yamaha rd and tz performance in southern california. We have been advancing our 2stroke engines for over 37 years and we are now offering the software we designed to. The most common mistake is to choose the wrong combination of. Tsr two stroke racing software designed and built his 424cc yamaha rd400. 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. With 2 stroke engine modification, porting and polishing is the ultimate choice. 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.
Mar 27, 2012 page 2 of 2 porters posted in mach z mach 1 formula iii triples. He informed me that all of the data files included in his software programs are based on real tsr engines as designed by numerous two stroke engine building companies with the exception of a demonstration 100 enduro file thats still in the database. The tsr2 was designed to penetrate a welldefended forward battle area at low altitudes and very high speeds, and then attack high. 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. The worlds leading 2stroke engine simulation software for 3. If this is your first visit, be sure to check out the faq by clicking the link above. Tsr two stroke racing software motorcycle engineering. 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. Suggested by umg lady gaga stupid love official music video song just dance a cappella artist lady gaga. 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. Tsr lan messenger encrypted interoffice communications with no outside interference. The tsr software does take a bit more knowledge of engine theory and operation than the race logic templates do of course. You can estimate the octane requirements and the cranking psi of the engine ignore the squish width on this program as it does not. Page 2 of 2 porters posted in mach z mach 1 formula iii triples.
How to tips from tj on porting and polishing 2 strokes. The idea is to design each specific engine parameter as completely as possible, then assemble the separate components into an engine to make an outstanding finished product. You should only rely on the experience of the very best. Blair sae, dynomotion 2, mota v 50, and tom turners tsr. 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. Bmep hp x 6500 l x rpm 2 stroke l engine size in liters. Bimotion 2 stroke software has been commercially available and in professional use since 1991. You can work change variables with the bhp brake horsepower formulae. Software for fine tuning and design of two stroke engine. All engine development is done exclusively with tsr two stroke racing engine design software and. A myriad of different aftermarket accessories is available for you to custom tune your bike to better suit your needs. They are so simple and fun that ive always enjoyed tinkering with them.
To start viewing messages, select the forum that you want to visit from the selection below. Latest manuals, catalogs, and softwares are available for download. Purchase the porting tools you need at our online store. 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 programs from blair, tsr and bimotion all include this feature as part of the two stroke engine design data crunching its probably the most important head design program to own. So whether you have a 50cc road bike, a 500cc motocrosser or a classic racer. Motorcycle software bikelinks motorcycle directory. There is no 2 stroke displacement limit for our software, for example you can have a 125, 250, 500, 700 singlecylinder and our modules will work flawlessly. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on youtube. Brad, my friend jeff has both the tsr and engmod2t packages. Nov 17, 2004 tsr two stroke racing engine design software. Tsr software creating simple solutions to complex problems. We also have a simple 2 stroke expansion chamber design program. Two stroke engine and exhaust design software post by michael moore sat jan 16, 2016 6.
Bimotion 2stroke software has been commercially available and in professional use since 1991. Improve the performance of your twostroke engine with a torqsoft designed exhaust system. Determine the level of porting you wish to achieve before you start cutting or grinding. We shall send you a pdf document with the templates for manufacturing your exhaust. The idea is to get an education in cause and effect.
Racingsm software for 2stroke development, also for 4strokes in some modules, create 2t exhaust, create 2stroke exhaust. Two stroke engine and exhaust design software north. I think i saw that as of several years ago the tsr is no longer being supported. We have been advancing our 2 stroke engines for over 37 years and we are now offering the software we designed to set many of our world records. I have heard trs software is similar, but gp blairs is cheaper plus it comes with a book explaining all of the engineering behind it. Ive scratched my head and pulled out enough hair that i should take stock out in rogain. Introduction to 2 stroke software my initial impressions. Newpipe will probably generate an ok pipe but knowlegde, experiance and testing is better.
Im not going to beat around the bush designing engine parameters from software is not for everyone. For port work, one company that will help you is 2strokeporting. The worlds leading 2stroke engine simulation software available readytorun on your pc, at only. Does anyone have a clue if his software or anything similar is available. If you are aiming for these qualities, modifying your 2stroke engine is a great strategy. We have been advancing our 2stroke engines for over 37 years and we are now offering the software we designed to set many of our world records. I think mota is a good program for the money, but dont think the results from any engine modeling program are carved in stone. Two stroke engine boost bottle article courtesy of lowell horning at how does a boost bottle improve performance. Two stroke engine boost bottle article courtesy of lowell horning at 2 stroke. From an engineering standpoint the tsr software is pretty lowend, but if you dont have any experience with any cad or cfd software, it is probably your best bet. Jan 19, 2008 i use tsr hemihead, squish and degreeit. Tsr twostroke racing software bellflower ca, 90706 manta. There are many ways to boost the power, one of which is by installing a tuned pipe.
Apr 08, 2007 from an engineering standpoint the tsr software is pretty lowend, but if you dont have any experience with any cad or cfd software, it is probably your best bet. Designed to check for air leaks in 2stroke engines includes air pressure gauge, pumpup bulb and most fittings and adapters for single and twin cylinder 2stroke motorcycle engines packed in a convenient carry box, complete with instructions made in. Tsr copy changed files free software for logging changed and modified files. Calculates port heights from durations, or durations from port heights. However, you shouldnt just pick any business that you can find anywhere.
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