He informed me that all of the data files included in his software programs are based on real tsr engines as designed by numerous twostroke engine building companies with the exception of a demonstration 100 enduro file thats still in the database. They are so simple and fun that ive always enjoyed tinkering with them. Cc specialty tools porting and polishing for 2 stroke engines. A tsr file is a tracker status report used by subsite electronics software that specializes in horizontal directional drilling hdd guidance systems for installing and maintaining underground pipe and cable. To start viewing messages, select the forum that you want to visit from the selection below.
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. Zweitakter simulation tuning freeware dynomation pipemax tsr two stroke port2000 newpipe lotus engineering software bevenyoung stroke lesoft mota. The most common mistake is to choose the wrong combination of. Head calculations using tsr software pilot odyssey. 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. Tsr twostroke racing software bellflower ca, 90706. 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. Tsr two stroke racing software designed and built his 424cc yamaha rd400. 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. Bmep hp x 6500 l x rpm 2 stroke l engine size in liters. This toolkit offers some basic two stroke engine calculators in hand but also extends to some advanced as well tuning menu. With tsr software solutions, you can fully rely on our team to take care of your software and it systems maintenance.
Although there are a few interesting chapters, most of the book is over everyones head. Blair sae, dynomotion 2, mota v 50, and tom turners tsr software. Tsr lan messenger encrypted interoffice communications with no outside interference. The way a two stroke motor works causes them to be f. Mac dizzy was one of the pioneers in 2 stroke engines on the internet.
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. The worlds leading 2stroke engine simulation software available readytorun on your pc, at only. 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. By sikpupy, april 3, 2017 in general dirt bike discussion. If you read old school two stroke tuning manuals like gordon jennings or those in tom turners tsr software they advise to use the header. 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. I think i saw that as of several years ago the tsr is no longer being supported. 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. It contains an asbuilt report on the status of the hdd of pipes and cable, which includes water lines, gas lines, and other crossings. Support racingsm by subscribing our youtube channel. Basic 2stroke engine tuning information joe hunt rc. Are you tring to determind optimal port timing, build jetting charts. However, the application to the 2stroke cycle is not so trivial, in particular the transition from cfd3d analyses to 1d engine simulation. We shall send you a pdf document with the templates for manufacturing your exhaust.
Two stroke engine and exhaust design software north. But because of the limited worldwide activity in twostroke engine development, program sales were limited and further development was curtailed. Tsr continuously backup easy to use protection of files, never miss a file. Now if you are talking 2 stroke software thats a touch different. Bigger carburetors, higher compression ratios, altered port timings and expansion. Using tsr twostroke software tsr seems to have a software program for everything there are many individual software programs involved here. The businesses and individuals that purchased the original dynomation 2 stroke program were pleased with the capability and accuracy of the software.
You can estimate the octane requirements and the cranking psi of the engine ignore the squish width on this program as it does not. With 2 stroke engine modification, porting and polishing is the ultimate choice. Improve the performance of your twostroke engine with a torqsoft designed exhaust system. Regarding computers, a terminateandstayresident program commonly referred to by the initialism tsr is a computer program that uses a system call in dos to return control of the computer to the operating system, as though the program has quit, but stays resident in computer memory so it can be reactivated by a hardware or software interrupt. You can work change variables with the bhp brake horsepower formulae. Tom turner of tsr offers a program to calculate squish velocities based on combustion chamber. 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 twostroke racing software is an unclaimed page. His site use to or still does contain tons of links and 2 stroke info. Cc specialty tools porting and polishing tools proud customers. 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. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on youtube. This means that to run motax, you will need a post 2010 computer which is preferably a desktop, driven by an intel i7 4core processor. There head program is very close to tsr software as i have both.
Page 2 of 2 porters posted in mach z mach 1 formula iii triples. Brad, my friend jeff has both the tsr and engmod2t packages. The worlds leading 2stroke engine simulation software for 3. Cylinder heads are made for porting, the more fuel and air you can get in, and the faster you can do it, the faster you will go. There are many ways to boost the power, one of which is by installing a tuned pipe. So whether you have a 50cc road bike, a 500cc motocrosser or a classic racer, we will design the perfect exhaust system for you. 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. Does anyone have a clue if his software or anything similar is available. I use the tsr computer software to calculatepredict the horsepower. A myriad of different aftermarket accessories is available for you to custom tune your bike to better suit your needs. I think mota is a good program for the money, but dont think the results from any engine modeling program are carved in stone. Tsr twostroke racing engine design software at bikelinks. Tsr watermark image professional watermarking tool.
There are many other softwares our there as tsr, virtual 2stroke, etc. Two stroke cylinder porting tips watch this before you start cutting. Most of the info in this book is not used in the real world of 2 stroke engine building. 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. Tsr copy changed files free software for logging changed and modified. My name is ed erlenbach, im a private tuner specializing in yamaha rd and tz performance in southern california. Lambretta tsrevo touring exhaust system dynodeveloped in germany with cooperation of exhaust guru marco rentzmann over the last 2 years this exhaust design brings the evolution of the lambretta 2 stroke expansion chamber solution to its ultimate conclusion on the lambretta engine. Newpipe will probably generate an ok pipe but knowlegde, experiance and testing is better. Tsr software creating simple solutions to complex problems. Both are good programs and each have some cool features and. We ensure allround, topnotch user experience for you and your clients. From what ive heard the software is timed to stop working after. Introduction 1d and 3d cfd simulation is a standard engineering practice on 4stroke engines. Calculates port heights from durations, or durations from port heights.
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