The following is the factory recommended jet for bing carburetors at sea level and 70f degrees. In order to get the weather values, the application can use the gps to obtain the position and altitude, and the. This app provides, using temperature, altitude, humidity, atmospheric pressure and your engine configuration, a recommendation about jetting and spark plug to use for karts with rotax 125 max evo. But because the 2 cycle is so sensitive to lean running, im gonna install bing 54s. Once you have calibrated the software, you should be able to reliably use the jetting recommendations. Jet, needle clip and spark plug type for evo and non evo senior, dd2, junior, mini and micro rotax max karting engines. The jetspeed rotax max comes with all the calculation software preinstalled and its own builtin calibrated weather station, so literally all you need to do is switch it on. Check out the rotax jetting secrets article or download the article by rightclicking here and choosing save as. This app can obtain automatically the position and altitude to get the temperature, pressure and humidity from the. The rotax 125 max evo karting engine series is no different. If the plug is fine, but the engine is off we play with needle heights.
The preparation and of jetting of the rotax max carburetto. Covers dd2, senior, junior, mini and micro max with maxchallenge setup and other configurations, taking into consideration even the smaller detail. Part was replaced by compatible component and can not be supplied any longer by the producer. Rotax rotax 125 max dd2 evo engine rotax max racing. In my experience, fr125s arent as sensitive to jetting as some people like to think. Results using this app correlates with personal data accumulated through the year at 1400m asl for a dd2. John savage is the brains behind jet tech carb jetting software at. Jetting max kart for rotax max free software, apps. The rotax max jetting guide rotax max racing australia.
Kartsportnews karting news and features go kart racing. All you need to know about getting started, the south african rotax max challenge, results, entries and much more. The only software that can be matched precisely to your own unique enginecarbexhaust combination. This app provides, using weather conditions and your engine configuration, a recommendation about jetting and spark plug to use for karts with rotax max evo senior, minimax, micromax, supermax, dd2 or junior, which use a dellorto vhsb 34 xs carb. This app provides, using weather conditions and your engine configuration, a recommendation about jetting and spark plug to use for karts with rotax max evo senior, minimax, micromax, supermax, dd2 or junior, which use a dellorto vhsb 34 xs carb to get the best performance. Ideal for drivers with knowhow in kart racing, the engine is the closest to formula car racing.
If we think jetting is out we go by the plug till were just too lean, and then back one. Now its easy to setup a rotax 125 max dd2 kart engine. Oct 16, 2019 this app provides, using temperature, altitude, humidity, atmospheric pressure and your engine configuration, a recommendation about jetting and spark plug to use for karts with rotax 125 max evo micro max evo, mini max evo, junior max evo, senior max evo, max dd2 evo engines, which use a dellorto vhsb 34 xs carb. Brp 125 max dd2 installation instructions and operation manual. Click on the following diagram for a high resolution version. Bing 54 carburetor jetting, bing 54 carburetors jet chart for. Carburetor jetting chart for rotax ul engine use this chart to identify part number you need, then use bottom chart to select correct part number to order rotax engine main jet idler jet needle jet jet needle. John savage is the brains behind jet tech carb jetting software at rotaxjetting. Rotax max jetting guide app for xs carbs only just in time for the rotax max challenge grand finals 2016, we are happy to announce the release of the brand new rotax max jetting guide app. Kartmax jetting software is a tool designed for use with the rotax max fr125 sr kart engine.
The preparation and jetting of the rotax carburettor by john savage. Jetting rotax max evo kart was released in the app store. The dd2 also has the unique direct drive feature, the axle passes directly through the engine no more chains and chain lube to think about. The purpose of this tool is to recommend a jet, needle position. Jetting, needle clip position and plug type for all rotax max derivatives using the dellorto vhsb34 carb. Brp receives the european aviation safety agency easa type certificate tc for its new rotax 915 isc3 a aircraft engine. Items not illustrated a for all 912 and 914 series. A cr250 with 68 horsepower is an entirely different kettle of fish. Rotax dd2 kart racing engine, honda clone kart racing engine, rotax max fr 125 kart racing engine, rotax 125 micro max kart racing engine, yamaha sportsman kt100 kart racing engine, the top kart mini blue eagle cadet chassis is specialty designed for the young and aspired cadet sportsman racer. Jetting rotax max kart for ios free download and software.
To find the perfect set up for the next kart race is challenging. Rotax driver found at kart mate lite, kartmax mini etc. The perfect set up can be calculated in two ways, either automatically which requires a gps signal and an. Installation instructions and operators manual rotax kart. Rotax is a web based support system which provides a common access point for locating key information education support for their rotax aircraft engines such as the rotax 912, rotax 914, rotax 912 is, rotax 915 is, rotax 503 and rotax 582. Apply the bing main jet correction chart shown at the bottom of the page to compensate for temperature and altitude at your location. Rotax racer tips n tricks powervalve setup on vimeo.
View online or download rotax 125 max dd2 evo installation instructions and operators manual. There are many software programs that can accomplish this for you, along with the use of a weather station. Congratulations on choosing the rotax engine type 125 max dd2 evo. Jet, needle clip and plug type for dd2, senior, junior, mini and micro max karting engines. Bing 54 carburetor jetting, bing 54 carburetors jet chart. Specifically designed for the rotax 125 max evo engine, the app provides you with the perfect main jet set up in any ambient conditions. The power valve system means it develops high horsepower without revving as hard as other similar engines. Specifically designed for the rotax 125 max evo engine, the app provides. Jetting rotax max evo kart has an average rating of 4.
Specifically designed for the rotax 125 max evo engine, the app provides you with the perfect main jet setcontinue reading. Download jetting max kart for rotax max and enjoy it on your iphone, ipad, and ipod touch. Recommended jetting for bing carburetors used on rotax aircraft engines. The brprotax team celebrates the 915 isc3 a type certificate from easa. The purpose of this tool is to recommend a jet, needle position and spark reference, taking in consideration the weather conditions on the racetrack. Rotax racer tips n tricks demonstrating how to setup your rotax power valve. There is no express or implied warranty direct from rotax. Note that you always use prometheus at your own risk. My new project has a new 583 rave, which the original builder was going to install a tbi on. Setup carburetor is sure the software more professional on the market to obtain the optimal calibration of the needle carburetor in the 2 stroke engine for every weather or track condition.
The biggest selling kart engine in the world this engine can be used in rotax classes, tag restricted, tag. Steel gear ratios are submerged in oil to creat a wet clutch, and replace the traditional chain and sprocket setup. This app provides, using temperature, altitude, humidity and atmospheric pressure values, a recommendation about the jetting configuration and spark plug to use for rotax max senior, supermax, dd2. This app provides, using weather conditions and your engine configuration, a recommendation about jetting and spark plug to use for karts with rotax max senior, minimax, micromax, supermax, dd2 or junior, which use a dellorto vhsb 34 carb to get the best performance. This app provides, using temperature, altitude, humidity and atmospheric pressure values, a recommendation about the jetting configuration and spark plug to use for rotax max senior, supermax, dd2, junior, minimax or micromax. A quick word here on jetting software, any software that gives the needle position as a simple progression as air temperature rises from say a main jet of 162 at p4 then 162p3 then 162p2 then 162p1 and then changes to 160p4, is to put it simply wrong and must not be used by any serious engine tuner to maintain optimum jetting. Motronix jetspeed mini max rotax kart jetting software. To the right is the evolution of the rotax concept, from the fastest engine package the dd2, 2speed to the most entry level package, the micro max, designed for ages 810 years old. In order to get the weather values, the application can use the gps to obtain the position and altitude, and the network connection. As dan says, its very hard to damage a rotax by running it lean if you approach jetting the right way ie, start safe and downsize one jet at a time.
Rotax max jetting guide app just in time for the rotax max challenge grand finals 2016, we are happy to announce the release of the brand new rotax max jetting guide app. The purpose of this tool is to recommend a jet, needle position and spark reference, taking in consideration the weather conditions on the. Mini max evo, rotax 125 micro max evo, rotax 125 max dd2 evo. This app provides, using temperature, altitude, humidity, atmospheric pressure and your engine configuration, a recommendation about jetting and spark plug to use for karts with rotax 125 max evo micro max evo, mini max evo, junior max evo, senior max evo, max dd2 evo engines, which use a dellorto vhsb 34 xs carb. Specifically designed for the rotax 125 max evo engine, the app provides you with the perfect main jet set up in any ambient conditions, assuring high end racing no matter the. Just in time for the grand finals 2016, we are happy to announce the release of the brand new rotax max jetting guide app. Rotax max jetting guide cnet download free software. Covers the dd2, senior, junior, mini and micro max. Rotax engines have a long history of quality and ease of use. The rotax max dd2 evo engine is faster, has 2 gears and f1 style paddle shifts and you get the late braking thrill of front brakes.
Jetting max kart for rotax max for ios free download and. Compared it with the jettech software and it is spot. This app provides, using temperature, altitude, humidity and atmospheric pressure values, a recommendation about the jetting configuration and spark plug to. For mini, junior, max, dd2 you can choose which cylinder you are using. Rotax 912 914 ul engine repair tools non certified from. Setup carburetor software for optimal calibration of the. The rotax engine type 125 max dd2 has been developed exclusively for. Sep 06, 2016 just in time for the grand finals 2016, we are happy to announce the release of the brand new rotax max jetting guide app. In order to get the weather values, the application can use the gps to obtain the position and altitude, and the network. Rotax max jetting guide app rotax kart racing in south africa.
Did you know your rotax carburettor can ice up at air temperature of 22. Carburetor jetting chart for rotax ul engine aircraft spruce. Carb preparation assembly and adjustment procedure in depth rotax jetting theory how to tune jetting in. This app provides, using temperature, altitude, humidity, atmospheric pressure and your engine configuration, a recommendation about jetting for karts with rotax 125 max nonevo micro max, mini max, junior max, max, max dd2 engines, which use a dellorto vhsb 34 qsqd carbs. Many people have gone with the theory of setting the gearing to bounce off the rev. Any defective part normally warranted through rotax is covered by fastechracing, inc. The jetspeed rotax max instrument is an ingenious allinone portable jetting device designed to quickly and effectively calculate the jetting for the dellorto vhsb 34 carburetor used on the rotax fr125 max kart engine. The rotax max jetting guide app is designed to assist users with setting up the recommended main jet based on the ambient conditions and the type of rotax max evo engines rotax 125 max evo, rotax. Kartmax dd2 jetting software is a tool designed for use with the rotax 125 max dd2 kart engine.
Now its easy to setup a rotax max fr125 kart engine. The technical and commercial success obtained in all sectors to allow us to develop continually the software in race racing. Download jetting rotax max evo kart and enjoy it on your iphone, ipad, and ipod touch. Rotax rotax 125 senior max evo engine rotax max racing. Dd2 specific chassis are manufactured with front brakes and a. And specific to the rotax max engines the factory supplies a colourful jetting chart to do the same at minimal cost. In a rotax engine, this is the standard configuration in some countries, different rules can apply, please, always verify your local regulations for rotax racing. Sep 15, 2016 the rotax max jetting guide is an application for android and ios devices and was designed to assist rotax max evo kart drivers in setting up a recommended main jet based on weather conditions and engine type. Jetting max kart for rotax max for ios free software, apps. The jetting needs to be larger than the 582, but im not sure how much to. Anybody running a rotax 583 rave not 582 on their avid. Whether you may just be entering into kart racing or are an advanced driver, yamaha, comer, mini. The rotax max jetting guide is an application for android and ios devices and was designed to assist rotax max evo kart drivers in. Page 5 introduction congratulations on choosing the rotax engine type 125 max dd2.
The rotax max jetting guide is an application for android and ios devices and was designed to assist rotax max evo kart drivers in setting up a recommended main jet based on weather conditions and engine type. The software is intuitive and easy to use, however the jet recommendations for the micromax evo are way off fortunately, too rich. Explanations of symbols and statements in part number charts. For these engines, you should install jetting for rotax max evo. Jetting, needle clip position and plug type for all single choke dellorto carbs.
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