Best, Daniel, Are there washers on the needle valve that can be moved around to increase speed. Thats one thing they have in common with US companies cost-price analysis. from Piaggio). It has a Minarelli 50cc engine. All Piaggio engines are the same, therefore if the exhaust doesnt fit, its probably for a different engine Although the Stage6 have shown some horrible quality control in the past with their China goods Anyways, get in touch with the dealer and ask for a replacement. For example some stock exhausts use a very long exhaust manifold that decreases the gas flow and therefore resulting in reduced performance. More fresh air in the mix increases the temperature during the ignition process. You want a solid 75 to . Buying an unrestricted CDI overcomes this limitation. I call it this as youve just clarified every issue Ive been having over the past few months [as a newbie] whilst trying to de-restrict / re-tune my own nifty50! 2T engines are polluting much more than 4T. Though i didnt think to check if the idle had settled at the time, regardless the problem is still there, Please forgive my naivety in the next sentence, its just the way i was brought up, Im in no way racist but. whats the carburator size? Have you done it? I am new here. Hi Russell, Those newer 4St Minarellis all have a CDI restriction applied. 4. Your manual will indicate the engine size, and the mechanic or salesperson will show you the range of muffler options. Ideally have someone to help you holding it in place. Air filters come in different colors, such as yellow, red or white. Can you please help me with tips on making it go faster? Archivi Products Biondi Accessori. Is the CDI the only restriction i should worry about? Rev the engine up slowly and check if at some point the engine stops revving for no reason. either way ill be getin a de-restricted one. How Can I Make My Stock Exhaust Sound Deeper? Best get in touch with your manufacturer or your local scooter shop and ask them if derestricting your engine has an affect on your warranty. Loosen the bolt and pull the pin and you can remove the kickstart from the scooter. It costs only a few bucks and will save you a lot of trouble. Is your airfilter clean? It can be divided into three groups: This can be covered quickly as I only know about the catalyst applied to exhausts. The Piaggio Injection models utilize a restricted CDI. Time to go on the hunt! Please do not cut any wires or try opening the CDI. The only parts acceptable to remove from an air filter are diameter restricting nozzles as pictured below. Am lookin into buyin an unrestricted one at the mo, seems a lot of people buyin em on eBay an buyin the wrong ones. Simply remove the air filter hose from your carburator and look out for plates that prevent the air flowing through your carburator when its throttle is opened. so, bore big drown the engine and only necessary dwarf pipe hail brute force !!! Again, you get no performance boost if you take out the catalyst and let unburnt fuel pollute the air that we breath, instead of getting it burned in the catalyst. Never even considered opening it up and by-passing the restriction, which is, im guessing, the mod youre talkin bout!? The variator is the part that connects the power generated by our engine with the transmission system. You can remove old mortar with the chisel and hammer method also. before i noticed this i was getting a good 45mph [Level Road], after i noticed i made a judgement call to seal it best i could til can afford new one, so when fully sealed max mph is reduced to 30-33 [LR]. Your manual will indicate the engine size, and the mechanic or salesperson will show you the range of muffler options. Especially the main jet might need to be increased to comply with the higher engine revenues and the increased amount of fresh air supply. Hey Daniel, unfortunately, you dont have a clue what is going on there, so here it is: High temperatures, of course, can not be avoided, be it in engine or exhaust, be it stock scooter or not. currently running at way too slow and really need the help. There are different reasons why scooters are having restrictions applied. My parents got me a scooter just because Im not licensed to ride motorbikes. There might even be a second limiter indtalled! Derbi has Minarelli engines I believe. What would you recommend for me to just tuned it up a little bit more.? The air supply restriction is very simple to find. Examples for these parts are: electronically limited CDIs, diameter restricted inlet manifolds and increased length exhaust manifolds. Hi, I have an aprillia area 51 which you hav probs seen, they are quite a big moped for a 50cc, 100kg dry weight. When i removed the vario to inspect the ring, with two lengths of bicycle chain linked together and attached round the center stand structure for leverage by the way, i immediately noticed that the travel line of the belt was a poor 2/3rds of the way up the var and looked like it had never even been close to full potential. Besides the discussed stock restrictions below there are other restrictions possible that allow you riding a scooter with a drivers license it was originally not designed for. I have searched on ALOT of websites, and i havent found a single derestricted CDI for my Bullet RS. The kit mostly contains of an electronically limited CDI and some other parts (removal of the pillion seat, cylinder head spacer to decrease compression, etc). I just finished re-porting the cylinder for a bit more hp. Look for the common restrictors as outlined in the article and if its a 4st model look for an unrestricted CDI. You can use the best adsense alternative for any type of website (they approve all websites), for more details simply search in gooogle: boorfes tips monetize your website. I have a 125cc honda Aero, currently it goes around 45-50. However, I would like to reach atleast 35mph. This can be accomplished by either drilling holes into the air intake (located above the variator case) or by removing the intake altogether. Hey great Blog I Understand the limits and everything at the time, I just got a TaoTao Zummer 2014 50cc it has a limit at 40mph, but here in florida if you go Slow, you probably going to get run over. The problem Im having when I crank it up and rev it up fast it cuts off and I idle it and it still doing it. Im looking to get into customising mopeds but would like to find out some information as to what the restrictions are in German. Step 1 Drill holes into your Elite's intake or remove the intake entirely, to increase the airflow into your engine. Removing the glue will take forever and I think it is unlikely that you are able to free the circuit without breaking it. Your scooter is electronically limited through the cdi. It is always recommended to play with 1 gram at most in the weights of our variator so that it does not change drastically the operation of our motorcycle. Increase the air flow to the engine. This will cut down on wind resistance. Restrictions through replaced parts on the other hand cant be simply removed. }:). Have a look at our articles section. If you fail to do this you are wasting speed and horse power. Bought it @ 150. What kind, where, how many etc). REAR PULLEY There is a squealing noise coming from around the rear wheel when I initially start up and pull away, the same noise as you sometimes hear on a car as it pulls away, but i might have mistakenly put this down to the brake needing to be replaced, although the brake has poor stopping distance! I own a TGB Bullet RS. In order to comply with various speed limit laws for scooters the manufacturer needs to ensure that the scooter does not go faster than the allowed speed in the country it is sold. If its whiteish, its too lean and needs a bigger jet! No, usually not. However the top speed of the vehicle needs to be restricted to 25km/h to be compliant. Oh well, sorry for rambling, hopefully youve got a clue about how my moped is restricted, because being LOCKED down in 50 KPH is very annoying. Or more common sense language: These engines all need mostly the same timing because theyre all GY6 clones! This scooter is a reliable, air-cooled, 4-stroke engine with a CDI ignition system. Top of the range in every sense really! thanks shaun. They can break the piston, cylinder head and even damage the crank shaft when too much force is applied. But it goes 35 mostly and less often it hits 40. It is one of the most common modifications that you can find, and also one of the simplest. Drops in idle are often related to dirt in the carb. I bought a 2013 Kymco super 8 50cc 2t scooter last month. I cant find much on this scooter so i know nothing about it. This is probably somewhere around 7-800rpm. Fast vehicles are dangerous. On a stock carb (12mm) it should be about 60-65 for a stock engine with a sport exhaust, unless you have modified anything else! The exact process of installing aftermarket pulleys depends on the size and type of pulleys you purchase, but for any scooter it will require you to remove the faceplate of the variator case which is held on by six bolts. I meant pointless. Lexmoto, Sym, Sinnis, Direct Bikes, Keeway, Kymco etc Following your guide I have now removed the variator ring, and looked for the exhaust restriction on the Leo Vince Touring, but it was not present. If so, then the rollers are too heavy. The easiest way to remove the catalyst of your scooter is to replace the stock exhaust with an aftermarket model. Derestricting a scooter makes it faster and therefore more dangerous to ride. How to recalibrate a speedometer after a How to Derestrict a 4-Stroke 50CC Scooter, How to increase the speed of a puch moped, How to Change the Exhaust on a 50CC Scooter, How to Replace a Corsa Instrument Cluster. That is a 4 stroke, and it's Chinese. Thanks in advance Martin. 4. ( I noticed you mentioed Here in Germany ) And was hoping you could tell me where I can find out information regarding what is or isnt legal in German ? The rear pulley acts weirdly and doesnt fully close, hence does not allow the belt to travel all the way up. The Ruckus is a dope scooter, tho the engine is unfortunately not so great You can look for the general restrictions like carburator and variator ring and remove it, tho the most people go fo an engine swap and use a GY6 150cc china engine. But there are a lot of variables here that affect belt life. The most common would be to increase the cubic capacity of the bike by changing the cylinder, piston and cylinder head, but, besides being a very expensive modification, we would be outside the law. Hello all. Thanks for the quick reply.No other changes made other than the cdi.The air filter is stock and the main jet is 90,we tried an 80 and it made it worse. There's a quartz on a chip like in a watch that limits the rpms to 8750 (39mph for Japan). Hi Matus, It seems like the garage replaced the rollers with heavier ones? Hi, I live in Spain and my 50cc scooter has just failed its test because it goes too fast :)) There doesnt seem to be a single article to tell me how to restrict it. After numerous attempts to set the carb idol screw to bout 1,800 revs (1.8k) which is just enough to stop me mirrors vibrating and the thing takin off whilst stationary, it just keeps on fluctuating. All that is needed is a little grinder (ideally Dremel, Proxxon, or other micro grinders). These are bolt on solutions and cost only about 20-30Euros. There are some bigger engine scooters with restrictions but it is very untypical for them to be restricted. For example here in Germany we have a very popular license class that allows riding 50cc mopeds with the age of 15 already. 3. But did you know that there is a tool that allows you to create new posts using existing content (from article directories or other blogs from your niche)? I currently have the pdf manuals: 1) Suzuki TS125 Service Manual 2) Yamaha_DT200_97(4AN8) [french version], And am watching the videos @: 1) http://www.youtube.com/playlist?list=PLmezqKXGAxLu-w1_5a7uPFAfijn4dffvX, The manuals are useless but the videos, altho for the YZ125, show me the basics. My initial worry was that the belt looked like it had too much slack, as if it had been over-stretched, but i know virtually nothing bout em. If possible a torque wrench should be used when tightening the nut at 40-50nm depending on your scooter model. It depends on what is available in your country, but I recommend the Naraku Unrestricted CDI available from Racing-Planet (they have shops in Germany and US). I have just purchased a new stock sr50r carby version and Im yet to pick it up, My shop is derestricting it for me by doing the exhaust and the variator ring derestrictions as you have outlined in this great article. Cold-blooded. Is it only nessesary to change this if I am adding a performance exhaust?? I currently have a 2016 50CC TaoTao (chinese). This modification is more often done for aesthetics and sound than for performance, but if you are looking to increase a little the performance of the bike without modifying anything mechanically and also give another look to your scooter, this is your option. Have a look whats hooked up to the battery and the stock cdi. Im really stuck with trying to find solution and its getting really frustrating how I cant overcome this stupid problem. They follow a pretty simple (and thus easy to identify) formula, obviously. Aftermarket exhausts do not have catalysts for one reason only profit of manufacturers. many ways to do that. Rollers Not sure what you mech meant, but you need the right rollers for your enigne configuration. what manifold do i need to buy? I would go with 1. and buy an unrestricted CDI. Im bout oleo the vriator racing weight to this model,Do you think i have done it correctly ? It might be the case that your gears are simply to short and you need to install longer ones! It is true that, in terms of performance, a 4-stroke scooter will gain between 1hp or 2hp. In order to remove the dummy pipe simply cut off the pipe with a handsaw or a micro grinder. Hope these 50cc scooter upgrades help you make your scooter faster. We hope this article has been of interest to you and that you have been able to learn how to increase the power of your 125cc motorcycle. just read the article and reverse engineer the restrictions. I have noticed you dont monetize your blog, dont waste your traffic, you can earn extra cash every month. Your CDI is restricted and does not allow to exceed a certain rpm (VERY COMMON ON CHINESE SCOOTERS) 2. Suffice to say I was put to shame by my little bro for the first time in my life as he out-done me on both top-end and acceleration. would this be a good or bad idea. Alter the variator system by installing aftermarket variator pulleys. Hi! Derestricting your four-stroke scooter requires you to remove a small washer from the pulley system which transfers energy produced by the engine into the wheels. How you install the windshield depends on which windshield you choose, but usually it involves removing the aesthetic panelling on the front of the handlebars and attaching the shield to the bolt holes that once held that panelling in place. 2. Pretty sure it has the blind pipe on it. Piaggio for example gives full warranty when derestricting the scooter through a certified vendor/repair shop. The kickstart is attached to the variator system by a small . Get an unrestricted CDI if the scooter wont go faster, even downhill. We empower you to efficiently solve each new challenge and make your life better and easier. I ride around the University of Florida and would like just a little more acceleration and speed. If, on the other hand, we drive more on highways or interurban roads, we can install higher weights in our variator to achieve more top speed. Hi G, Sorry only now saw your comment. Always ride within your limits and be aware that you might need a different drivers license when a scooter exceeds a certain speed or engine capacity. Thanks for the help have ordered some new sprockets thanks shaun, Hi, I just got my Vespa Primavera 50 2T derestricted in certified Vespa garage, but on my way home I noticed that acceleration isnt what it used to be. In theory, it would be possible to black-box reverse-engineer a clone of CDIs based on oscilloscope traces. Alternatively it is also possible to buy unrestricted exhaust manifolds (e.g. ;). Is it going faster downhill? Thanks, Hi Arrie, Have you gone through the article and checked which of the restrictions apply to your model? Also, run some carb cleaner through the carb and clean the air filter. There are a handful of 50cc scooters that can touch top speeds of 60mph, but that's only if you unlock the engine or modify components within the engine. Does it raise the reed valves? Cart. When buying an already restricted scooter make sure to receive all the parts needed to derestrict the scooter again. Examples for these are variomatic rings, exhaust dummy pipes and carburetor opening restrictions. My sons got a Lexmoto lsm 50. But as my name suggests, i am still relatively new to all this, and so follows the first of my quandaries, Still with the nifty (JC 50 QT-20 sudoku) http://www.mopo.fi/ajoneuvot.php?ajn=21&merkki=3, No dummy pipe fitted, unsure bout other exhaust ress as no weldin equip available, vario (? Hi Lee, This sound indeed weird. Now to find out why its not charging my bets on the almost constant rain that weve been receiving lately. What should I check/change/adjust next? Now although his nifty is noticeably smaller in size to mine, Im having to push myself off when starting up even the smallest of inclines, my god i went to my grandmothers the other day an she lives on a fairly steep hill an as i was leaving i couldnt even get the bike to move up hill with me on it! If you want to derestrict in disguise you can weld the dummy pipe back onto the exhaust on top of the washer :). Ive asked the shops about the CDIs, and they are saying it doesnt work with the Bullet RS. am reaching 17.5k on the clock an i bet the belt aint bin changed yet so theres another new part for the ever-growing list. The exhaust restriction is applied to most scooters and can be easily removed. you seem like a smart guy and i have faith in you! Anyway the engine still bogs down after the initial acceleration, in fact it has the opposite of the very sharp 2 stroke acceleration I was used to with my previous 96 Piaggio. Thank you for the information combined in such a nice article! You will then remove each pulley wheel by unscrewing the centre bolt holding them in place. will lube the pulley. The new muffler will enable your scooter's engine to expel exhaust faster and cleaner, allowing more air to enter the engine during fuel combustion. Theyre all either yobs wanting to outrun the 5 0, or either have the understanding and are lax in presenting it, or they just dont care for the fine collaboration of the machine parts to enhance performance whilst maintaining its longevity. 3. I have tested the auto choke by wiring it to a 12v battery and it seems to work ok (gets warm and extends out by 5-10mm) but I am not sure how far it should go back in when cold do you think this has anything to do with the problem, cheers colin. Whether you need to fix, build, create or learn, eHow gives you practical solutions to the problems life throws at you. Continutul cosului. The Primavera 50 is a 50cc engine powered by a 4.1 horsepower four-stroke engine with a top speed of about 40 MPH. 2015 TuningMatters.comConcept and Development Daniel-Klose.com. the variomatic ring grinds into the aluminium of the variomatic over time causing it to break, or the exhaust restrictions increasing the overall of the engine temperature by blocking the gas flow. Have you had a look to see if there is a restricting collar on the front pulleys? You can try squeezing out a bit more by modifying the stock airfilter. it would explain in some manner why there is absolutely on acceleration to speak of when taking off on the damn thing, compared to other niftys Ive rode that take off as fast as a bra in a strip club. the bike is in pieces and needs to be rebuilt from the ground up, so i generally need to know where everything goes including wiring diagrams? TBH, if I was to do this properly, Id use a PLL with the appropriate timing diagrams to design a CDI. When reaching a certain engine revenue the limited CDI simply stops the engine from revving any higher by stopping ignition of the spark plug any faster. Does anyone know what restrictions are on the Lexmoto vienna 50cc. In this way, we ensure that, even if we increase the power of our 125cc 4-stroke scooter, we will not have reliability problems and our bike will last longer. The carburator is responsible for supplying a mix of petrol and air to the cylinder. By doing this I increased the top speed with roughly 7mph to 32mph. There are different ways to improve the performance of a 125cc 4-stroke motorcycle. NONE of this explains to me why the belt is not traveling fully up the vario and so allowing the bike to reach its intended potential, or maybe im just missing something thats staring me right in the face and i just dont know to look for it yet? A limiter within the carburator blocks the movement of the slider. There are 24 to 48-voltage batteries available in the market. Otherwise the carburator can not work at its maximum performance. And to increase the speed of your electric scooter, all you need to do is replace the battery with a higher voltage one. It is an old scooter and it comes out of the hole hard esp when the clutch is cold. Hi Dan, What do you know about restrictions on SYM jets port 50x 2013, A catalyst has to operate at a high temperature to perform in its intended way. wedding ?) Thanks! Mine has a top speed of 35mph/56kph. Thanks so much for your comment! If it revs higher than 8000rpm you're don't have a restricted CDI in place. Whilst this can be done it is usually not worth the effort. ), Honda ruckus, Yamaha zuma. Thus, look for the usual Minarelli restrictions and get an unrestricted CDI! []. Swap kits plus motor cost about 5-600$ and gets you up to about 6-70mph afaik. Hi I was looking through these posts and it seemed interesting! This will help in clarifying my understanding of the CDI, as im only JUST learning how it functions. Even though its tempting, the use of piston stoppers should be avoided. All-in-all. We could say that it is the equivalent of changing the carburetor, but for an injection motorcycle. The little clip you can find on the needle is for adjusting the fuel / air ratio. Assuming i dont derestrict anything else. What carb is it? There are some tuners in Japan that make products for Honda engines but rather for the newer models (Dio, Zoomer, etc). Unfortunately after a long-long time checking here and there, trying to find an unrestricted CDI for my scooter I couldnt even find any info not only about that but also about my engine in general. You should lower the weight of the rollers! The belt is too narrow. What also helps most likely is installing slighlty lighter vario sliders. Some catalyst exhausts have a hose connected to the transmission housing (Piaggio). What is this black plastic plate you are describing? The exact process of installing aftermarket pulleys depends on the size and type of pulleys you purchase, but for any scooter it will require you to remove the faceplate of the variator case which is held on by six bolts. The Chinese all use CDI restricted Minarelli clones. . Anyone have a 2014 Piaggio Fly 50 4T that is derestricted? I've created a Patreon page if you'd like to contribute to this and future projects athttps://www.patreon.com/brianmdiy Thank you!Side Gap A Spark PlugSimila. The easiest way to remove the catalyst of your scooter is to replace the stock exhaust with an aftermarket model. We're always willing to return your call if you have questions. It is not limited CDI as I have run 91-92k rpm at over 50mph. Mhm, it sounds like a carb issue then. If you are looking to enhance your scooter enter our store and find all the components of the highest quality for your model at the best price. There is two things you can do: 1. Do you have any tips for me on how to derestrict it and/or improve performance. Welding a washer onto the hole should do the job. No, sorry. Your local scooter shop (if its a good one) should know what adjustments need to be done after derestricting the engine. Thanks mate. Along with that I will also explain which parts should be installed first when starting tuning a scooter and which ones need to be replaced when getting more serious. Larger Air Fuel Mixture + Hotter Spark = Increase Horsepower and Speed I suggest to not modify the air filter or cut out parts. The X-PRO 150cc Adult Moped is everything you could want in a fun, reliable, and compact gas-powered scooter. These devices follow some kind of voodoo for the average person kind of like the old AC/Heater timer controllers about 25 years ago. Hi Daniel, Thanks for the interesting article. Does it rev up cleanly or are there problems? Removing the variomatic ring is difficult as the variomatic is sitting on the crankshaft which spins when trying to unscrew the nut. any info on this would be helpfull, i am mechanically minded. Also didnt notice much wear on rollers when last looked but will double check anyway, While I get the weights & measures TBAd above, heres another one for ye. In this article we are going to explain you how to increase the power of your 125cc scooter that you want so much on your 4-stroke scooter. 3. Hi Daniel. By doing those few things you will have an extremely noticeable increase in power. And its restricted, though Im not sure if its the CDI box. The electronically limited CDI is one of the few restrictions that does not affect the overall engine performance over time. This can be accomplished by either drilling holes into the air intake (located above the variator case) or by removing the intake altogether. I noticed that the variator roller weights are pretty . Removing restrictions and riding a scooter without having a valid drivers license is illegal. so it wont join as the holes for the bolts need to be moved round? What parts are installed? CDI Obviously pink wire had no effect, but would i be right in deducing that de-restricted CDIs have only 5 wires regardless of the pin count? Search for: Murgrabias tools go viral. It goes about 58-60mph on the flat, 65mph downhill, and maybe 45 uphill, variator ring is out, what else could be done to speed it up, its quick as it is but I want more! by removing it or even simply filing the nylon part away i found the carb butterfly opened fully and not half way as previously. In most cases, the connecting rod is shortened the same distance that the big end bearing is moved. You can make your four stroke scooter faster by installing a number of products or making one of a handful of aftermarket alterations. In return, as a sign of respect for finally organizing the mass of de-fragmented scooter info in my head, i will recommend visiting this page in every forum im listed with. - Monimoto US, How To Quickly Determine The (DellOrto) Carburetor Main Jet Size, How To Check Your Spark Plug for the Correct Carburetor Setting, How to check if your Scooter CDI is restricted, The Ultimate Scooter Tuning Exhaust Test (70cc Sport), To allow for use with a certain drivers license class, To comply with speed limits and legal requirements, Check the vario rollers for wear and replace them with new ones, Ensure that the belt is still within specification or just get a new one, Remove the vario restriction as described in the article. i have a 2009 50cc keeway f-act japanese performance scooter..does it have restrictions and where and what would be the restrictions on it. This means that the manifold at its smallest point needs to have a diameter of at least 12mm as well. What other ways do Chinese manufactures do to restrict RPM and performace.
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