Tsr software two stroke dirt

We had chance to test ride this 700cc 2 stroke dirt bike. 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. Tools of the trade there are two main types of tools used in porting, measuring and grinding. Two stroke engine and exhaust design software north.

Lets journey back to 1973 and read the book that was the two stroke bible of that era. However, you shouldnt just pick any business that you can find anywhere. The future of two strokes and your dirt bike dirt bike. Brad, my friend jeff has both the tsr and engmod2t packages. 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. It made dreaded noises and came to skidding stop in the middle of. Developed by pedro, with more than 20 000 lines of code, all the knowhow applied to software comes from us and also a lot from the legendary portuguese 2 stroke tuner lufo racing, this software is directed for all 2 stroke. My name is ed erlenbach, im a private tuner specializing in yamaha rd and tz performance in southern california.

Twostroke waveaction engine simulation motion software. Motocross action brings you all the twostroke action that you can handle. Jeff sounds impressed with the engmod2t, but says that you need to collect a lot of. Bigger carburetors, higher compression ratios, altered port timings and expansion. 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. Motocross 2 stroke dirt bikes for sale in australia. But if we compare the firing strokes than 2 stroke bikes are better than 4 stroke bikes. Ten best twostroke dirt bikes for offroad riding page. Contents1 riding a 2 stroke vs 4 stroke dirt bike1. We are a two stroke shop that loves the two stroke lifestyle, but we do not exclude 4 stroke riders. Software for fine tuning and design of two stroke engine. Our goal is to achieve the biggest power gains as possible, while maintaining reliability on your 2stroke engine.

The most common mistake is to choose the wrong combination of. Basic 2 stroke tuning by eric gorr changing the power band of your dirt bike engine is simple when you know the basics. May 27, 2007 back in the day two stroke twin flat trackers were raced in the ama novice class. Dragbike to develop and prove his racing design software and prove it, it did. To get the most out of your bike, learn the basics of jetting see dr. Enthusiasts, tuners, mechanics, gp, drag racing, mx, enduro. What i want to get across to people now, which is about all there is to talk about, is the potential what twostroke engines can be the future of two strokes. Decades have passed since i hung around with john and jim. With its simple and effective oil injection system the tse250r takes the guess work out of owning a two stroke. Problem is, i have no idea what is out there thats good even through searching.

Ive got alot of added parts on the bike which ill list below. 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. 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. Two stroke vs four stroke the truth ride expeditions. Software for fine tuning and design of two stroke engine by. Basic twostroke tuning by eric gorr changing the power band of your dirt bike engine is simple when you know the basics. I think i saw that as of several years ago the tsr is no longer being supported. Looking for tsr software if this is your first visit, be sure to check out the faq by clicking the link above. Tools of the trade, by eric gorr the dirt bike, mx. Mar 26, 2019 the modern 2 stroke dirt bike engine is a work of art. 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. But because of the limited worldwide activity in two stroke engine development, program sales were limited and further development was curtailed. What 2stroke premix to use in your dirt bike or atv.

For this yz250 two stroke motor it was the crank after 250 hard hours. Developed by pedro, with more than 20 000 lines of code, all the knowhow applied to software comes from us and also a lot from the legendary portuguese 2stroke tuner lufo racing, this software is directed for all 2stroke. 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. Tsr twostroke racing engine design software at bikelinks. The common comparison between 2 stroke and 4 stroke bikes are as follows. By replacing the manual bore log, tsr mobile speeds production and reduces logging errors. The 2 stroke dirt bike engine and how it works dirt bike.

Basic 2stroke engine tuning information joe hunt rc. All engine development is done exclusively with tsr two stroke racing engine design software and. No other bike on the market offers the performance, value and features of the tse. Basically a tuner types in engine spec dimensions like the bore and stroke plus all the individual port measurements. It is true that 2strokes require whats called premix which is a mixture of gasoline and oil. We had a lot of good info because we are building our own 700cc dirt bike in some point. I am selling my cr125r 2005 model 2 stroke dirt bike. Tsr s programs will get a tuner 90% to the engines potential. Ok, so it didnt exactly work out that way but if you ride a 2stroke dirt bike or atv, or operate 2stroke machines around the house like a chain saw or lawnmower than you know a little something about the unique needs of a 2stroke engine.

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. 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. The company the group formed is called the two stroke shop, and besides many other parts for the 2 stroke fanatic, they offer not only complete rs 500 motorcycles but also the engines alone or kits to adapt your own rs250 to accept their engine. If you are aiming for these qualities, modifying your 2stroke engine is a great strategy. While i am sure the mods would not mind talking 2 stroke stuff here, i thought maybe i should keep this forum more 4stroke and go find me a 2 stroke sight. Choosing 2 stroke vs 4 stroke dirt bikes comes down to a personal preference. Whether one sticks such an engine in a dirt bike, a street bike, a lawnmower, or whatever, is an issue somewhat outside the realm that i will address. Hoping someone here has a good bead on a site with a lot of.

If your bike accelerates poorly, smokes, fouls plugs, or has a deep. Kenny roberts, gary scott and others raced these as they progressed up the ranks to finally compete for the grand national championship which combined dirt tracking with road racing for gnc points. The tsr software does take a bit more knowledge of engine theory and operation than the race logic templates do of course. Tom turner, master two stroke tuner, pipe builder, and the man that developed. Our online superstore has the best selection, prices, and service in karting. Aug 01, 2019 put enough hours on an engine and something will let go. The modern 2 stroke dirt bike engine is a work of art. Tsr copy changed files free software for logging changed and modified files. West coast porting offers two stroke porting from recreation to full race porting, atv, watercraft, dirt bike porting for all 2 stroke engines. The old adage of stuffing cases on every project just isnt true any more. The truth its the question that goes round and round in circles. Tsr lan messenger encrypted interoffice communications with no outside interference.

This bike features engine mods and suspension load more posts. 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. New 2 stroke dirt bike 17 matching articles cycle world. You should only rely on the experience of the very best. From smart customization of the predeveloped platforms to fullcycle custom software development along the clients vision, tsr software solutions is an experienced development partner to deliver costeffective and reliable custom software solutions that match your unique requirements. Head calculations using tsr software pilot odyssey. However, its essential for two bangers and its something you need to do correctly or youll damage or even destroy the engine. No previous knowledge of the two stroke cycle engine is required just input the required data and then run mota to set in motion this powerful process. The two stroke dirt bike engine building handbook is the most comprehensive guide for dirt bike engine building available, whether you are working at home or as a professional in a shop. Speed and reliability are two important factors which determine the advantage of an engine. Two stroke top end rebuilding tsm tech topend rebuilding is the most frequent and costly service routine on twostroke dirt bikes. Mixing 2 stroke fuel ratios for dirt bikes premix can be a royal pain in the jaxi, and more annoying than having to listen to britney spears on the office radio.

If youre in the market for a twosmoker for the outback, this list of ten best twostroke dirt bikes for offroad riding is a good place to start shopping. With 2 stroke engine modification, porting and polishing is the ultimate choice. We have one off twostroke dirt bikes that will empty your bank account to dirt bikes that are affordable to the average joe. Apr 03, 2017 while i am sure the mods would not mind talking 2 stroke stuff here, i thought maybe i should keep this forum more 4 stroke and go find me a 2 stroke sight. There is a wealth of knowledge contained in this manual. Basic two stroke tuning by eric gorr changing the power band of your dirt bike engine is simple when you know the basics. Ive been using cheap 2 stroke oil all my life and finally decided to buy some expensive stuff. Millions of fluid and thermodynamic calculations are made by mota representing the conditions inside your two stroke engine throughout its complete operating cycle. Tsr continuously backup easy to use protection of files, never miss a file. In motocross its usually a compromise between best peak hp and good early off the pipe power. Tsr software creating simple solutions to complex problems. Tsr two stroke racing software designed and built his 424cc yamaha rd400. Thank you for visiting tony stewarts official online retail store.

Nov 17, 2004 tsr two stroke racing engine design software. There is a huge interest in vintage snowmobiles and their simple two stroke power plants of yesteryear. The process of building twostrokes to race engine quality is explained indepth in this thoroughly illustrated handbook. Its a great addition to twostroke engine dirt bikes. We use computer design software to maximize power and torque at any elevation.

In clubs and paddocks across the world, proponents from both camps argue their corners passionately. Power or capacity the 4 stroke bikes are very good in motocross rather than 2 stroke bikes because they are twice the size of 2 stroke dirt bikes. A myriad of different aftermarket accessories is available for you to custom tune your bike to better suit your needs. Measuring the basic measuring tools include a dial caliper, an inside divider, and an assortment of angle gauges. You cant get a 450 2 stroke but you can get a 500cc 2 stroke. Unlike 4 strokes, the 2 stroke engine does not have valves.

Cc specialty tools porting and polishing for 2 stroke engines. Dirt bike magazine teamed up with test rider robbie wageman fasthouse, throttle syndicate, gasper racing and the crew at yamaha to build a yz125 2stroke for the 2019 red bull straight rhythm. The program runs mathematical calculations in order to provide a simulation of how the porting changes will affect the engines powerband. Look very good and i understand this program gave excellent performing pipes to others. Two stroke dirt bikes have recently been manufactured with an electric start by companies like ktm.

Okay, so its been over twenty years since doug henry catapulted the yamaha yzm400 four stroke dirt bike onto the forefront of the motocross scene, and yet the two stroke vs. With our tsr mobile tracking status and reporting asbuilt software, you can download hdd bore information directly to your mobile phone, tablet or computer. Top 5 overlooked dirt bike maintenance jobs duration. 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. The bike has never had the engine messed with or taken apart. The pros of a 2 stroke vs a 4 stroke, according to some riders, include. Theres so many different kinds of oils on the market today, so how do you pick one. Every year, dirt bike riders waste loads of money on topend parts that didnt need to be replaced, or make costly mistakes while performing repairs. You can estimate the octane requirements and the cranking psi of the engine. The trend in high performance two strokes has continued towards more case volume, however each engine and application differ. Moreover you can have advices for the development of the engine thanks to the help of tested formulas for intake, exhaust. Web site community for 2 stroke riders atv, dirt bikes, snowmobiles, quads and more. Tony thanks you for your support in all of his racing endeavors. Now, if the bike were to stall in some ugly place or if you were to fall from a hillside, you will be extremely happy to be able to.