Tsr two stroke racing software motorcycle

Really cool two stroke cylinder porting software youtube. The most alarming of this information is the high bearing loads that can result from having a squish velocity optimized for best power. These modifications can be extremely effective when used in the right combinations. Nov 17, 2004 tsr two stroke racing engine design software. 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. For port work, one company that will help you is 2 stroke porting.

Dick at bonneville world finals 2019 50cc two stroke landspeed bike. One advantage is that it reduces rotational inertia. I remember reading that there was an issue with the single. North american two strokes general two stroke discussion two stroke engine and exhaust design software this is the place to talk about anything related to two stroke road race bikes. Exhaust and intake tuning building, tips and techniques. Tsr twostroke racing engine design software at bikelinks. The suter mmx 500 is an exclusive racing motorcycle, which is also marked by its strictly limited edition status of 99 bikes. Thermal zero mpk1 ceramic muffler packing material kit for 2 stroke 4 stroke atv motorcycle dirt bike exhaust silencer spark arrestor muffler packing repack universal wrap. Tsr two stroke racing software motorcycle engineering.

You should only rely on the experience of the very best. Enthusiasts, tuners, mechanics, gp, drag racing, mx, enduro. Dedicated to the free exchange of information among two stroke road racing motorcycle enthusiasts around the world. That is how a two stroke engine completes a power cycle in only 360 degrees of. Twostroke waveaction engine simulation motion software. Tsr software creating simple solutions to complex problems. Hi all, does anyone have an original set of tsr, engmod2t or mota v5 two stoke tuning software. This is the place to talk about anything related to two stroke road race bikes. We now have a simple 2 stroke expansion chamber design program. All this is mated to an srt six speed cassette gearbox. Tom turner of tsr offers a program to calculate squish velocities based on combustion chamber.

Two stroke principles although a two stroke engine has less moving parts than a four stroke engine, a two stroke is a complex engine because it relies on gas dynamics. I use the tsr computer software to calculatepredict the horsepower. Changing the power of 2stroke engine is really very simple when you know the basic techniques of 2 stroke engines. All engine development is done exclusively with tsr two stroke racing engine design software and. Mar 10, 2017 knowing how to choose the right type of racing fuel for your bike can be confusing. Stan stephens tuning are the uks number 1 two stroke tuning firm. Us highland in the last stages of preparation for launch of new us motorcycle company. Newpipe will probably generate an ok pipe but knowlegde, experiance and testing is better. Finish line engines finish line engines llc for all your motorcycle,snowmobile and atv needs.

How to tips from tj on porting and polishing 2 strokes. Sep 16, 2015 theres so many different kinds of oils on the market today, so how do you pick one. Web site community for 2 stroke riders atv, dirt bikes, snowmobiles, quads and more. Purchase the porting tools you need at our online store. Two stroke cylinder porting tips watch this before you start cutting. This v4 576cc features a double counter rotating crankshaft, an electronic fuel injection, 56 x 58. Today, tuners and designers rely on computer software which computes a ports specific time area sta. Turners two stroke racing tsr is an unclaimed page. Bill wanted to build a 2 stroke street bike to run with current sport bikes. Its been pointed out that many 2 stroke racing engines have used multiple cranks. Many things will affect the power delivery of two stroke motorcycle engines.

Two stroke enthusiasts worldwide were longing for a racing machine of this kind. There are better designs that were used for gp racing but it is still hard to get info or a look at the insides. 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. In order to get that same amount of horsepower from a 4 stroke racing engine, it has to be about 1,000 cc. The suter mmx 500 racing motorcycle is an impressive beast. 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. Two stroke motorcycles bikelinks motorcycle directory. Other examples of applications that may require or benefit from major port modifications include drag racing, hare scrambles, ice racing, or desert racing. But because of the limited worldwide activity in two stroke engine development, program sales were limited and further development was curtailed. Tsr two stroke racing software 2stroke engine design software. Maxima racing usa 2022901 formula k2 synthetic racing 2 stroke injector oil, 1.

Those of us who have grown up in the japanese two stroke. Tools of the trade, by eric gorr the dirt bike, mx. Aug 17, 2015 during thelast 20 years two stroke motorcycles have practically vanished from the streets, substitutedby cleaner, safer and more reliable fourstrokes. 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. Tsr racing products your source for powerglide,th350,th400 and a727 transmissions. Costin motorcycle engineering gp500 replicas, custom. Port matching, porting and trenching twostroke engine cases. However, you shouldnt just pick any business that you can find anywhere. Cc specialty tools porting and polishing for 2 stroke engines. Tom turner of tsr offers a program to calculate squish velocities based on combustion. Jun 21, 2016 all those engines responded to basic tuning very well, but the rds could easily be upgraded to parts made for the tz series racers, observed kevin cameron, cycle worlds veteran technical editor and a renowned expert on twostroke race bikes. Sep 30, 2012 this great porting program can be found here. Ten motorcycles that remind us why we miss twostrokes. Specializing in alterations and upgraded components for the honda cr500 and kawasaki kx500 engines.

Since modifying the 2 stroke engines require not only a big. 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. Squish velocity has a very pronounced effect on the rate of burning and heat release in two stroke engines. If you look at the motorcycle industry, companies like fmf and pro circuit make their money off of not necessarily gaining more horsepower from the modifications and pipes they sell, but. North american two strokes general two stroke discussion.

Tsr twostroke racing software bellflower ca, 90706. Ive been using this software for about 3 weeks now, and i think its pretty good. This means our main source of income to cover bandwidth costs is blocked when you are using our free service. Our records show it was established in 1967 and incorporated in california. Squish action, easily obtained in the uncluttered cylinder head area of a conventional two stroke engine, is one such technique. Most of the errors is to choose a less appropriate combination of engine components so that the engine actually ran worse than standart, ever experienced. Venommotorsports brings to you street legal motorcycles. Determine the level of porting you wish to achieve before you start cutting or grinding. Tsr two stroke racing software is an unclaimed page.

Motorcycle software bikelinks motorcycle directory. 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. Examples of this are mx bikes, roadracing bikes and crosscountry. Two stroke race bikes for superrich posted on 12th october, 2015 by mark hinchliffe it seems there is a lucrative market in making limitededition gp race bikes for superrich clients, with two european companies making two stroke racers. 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. All engine development is done exclusively with tsr two stroke racing engine design software. Two stroke engine and exhaust design software north. Tsr two stroke racing software designed and built his 424cc yamaha rd400. Tsr continuously backup easy to use protection of files, never miss a file. This means our main source of income to cover bandwidth costs is. But the real star of the show is its heart, the high tech two stroke engine.

A claimed 33bhp combined with a 125kg weight to make for a bike that was truly exciting, particularly if you were only 17. The home of ultimate two stroke motorcycle road racing. These products became popular about six years ago when tom turner adapted the sae programming code and added in his own empirical data from his career as a motorcycle drag racer and tuner. Does anyone have a clue if his software or anything similar is available. Im looking to start doing all my own porting and was thinking about buying the tsr 2 stroe porting software, has anyone used it, and is there any better software out there. If you are aiming for these qualities, modifying your 2stroke engine is a great strategy. During thelast 20 years two stroke motorcycles have practically vanished from the streets, substitutedby cleaner, safer and more reliable fourstrokes. Extreme motor sales 2 stroke scooter parts 2 stroke. We have been advancing our 2stroke engines for over 37 years and we are now offering the software we. We have detected that you are using an adblocker plugin. Speed and reliability are two important factors which determine the advantage of an engine. The racebike will get built just trying to settle on an engine. Other than the tsr boostbottle dos application and the iwt racing freeware pipedesign utility, i havent tried any of the other software packages out there, but since this one came highly recommended and had a good rep on the web, i decided to try it out.

We also do cnc machined racing parts, for from 50cc racing motorcycles to superbikes. Tsr lan messenger encrypted interoffice communications with no outside interference. Bigger carburetors, higher compression ratios, altered port timings and expansion. The 500 cc 2 stroke racing motorcycles that used to be popular in the 500gp races would produce peak power output of around 180 hp, but in a very narrow rpm range. Twostroke engines making comeback motorbike writer. The worlds leading 2stroke engine simulation software for 3.

If you are aiming for these qualities, modifying your 2 stroke engine is a great strategy. North american twostrokes north american twostrokes. I think mota is a good program for the money, but dont think the results from any engine modeling program are carved in stone. 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. We had a monster of a 550cc ported and race ready out in texas, where this little red and yellow bullet would scream and fly. Our specialist engine tuners will be able to help you with every aspect of your tuning and servicing. Tsr copy changed files free software for logging changed and modified files. Parts for scooters with morini 50cc 2 stroke engines. My name is ed erlenbach, im a private tuner specializing in yamaha rd and tz performance in southern california. Machining, fab, welding, rc cars, slot cars, rally racing, road racing, drag racing, video games, vinyl graphics biz, my.

While the 80s rg125s were good, the post92 model was the one that really hit the spot in terms of looks and performance. Calculates port heights from durations, or durations from port heights. Pipes, silencers, carburetors, reeds and valves are all popular bolton modifications. Millions of fluid and thermodynamic calculations are made by mota representing the conditions inside your two stroke engine throughout its complete operating cycle. 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. Assign fixed relationships between transfers and exhaust port. Fancier tuning could be modeled on the available racing cylinders made for the tz, he said. Twostroke race bikes for superrich motorbike writer. This proven race weapon is the right choice for those who thrive on that glorious 2 stroke sound while smashing out one hot lap after the next. 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 performance tuning chapter 3 porting and cylinder scavenging today, when we take a look down the cylinder of a two stroke engine, we find its walls literally filled with ports to handle the induction, transfer and exhaust phases of gas flow through the engine. Suter racing has developed a 576cc two stroke mmx 500 which blows the ronax 500 away with 145.

We offer complete engine rebuilds big bore kits cylinder flow testing dyno test and tuning and a whole lot more. There are different phases taking place in the crankcase and in the cylinder bore at the same time. You probably know that octane is not the makeit or breakit number when it comes to choosing race gasand. Dynomation, dynomation5, dynomationtwostroke and motion soft. Featuring a highperformance 2 stroke engine fitted within a stateoftheart chassis, this powerhouse is undoubtedly the fastest 250 cc 2 stroke on track. The best in racing and powersports, people who know that to win you use the best tools and equipment available. Kawasaki and yamaha twostroke motorcycles hagerty articles. Cc specialty tools porting and polishing for 2 stroke, 4 stroke, rotary engines.