Unscrew these bolts to remove the intake entirely. For the more advanced tile enthusiasts, having tile nippers, tile cutters and trowels would be good. will lube the pulley. Im now wondering if it could be the pulley making this noise due to some kind of interference. When we finally stopped for a chat, i had a go of his myself so i could see how mine should ride with no restrictions in place and the thing nearly took off from under my asre the acceleration was that fast! Hi, This sounds like your rollers in the variator are a bit too heavy. I bet most bikes use AC CDIs for example. If your electric scooter comes with a 24-volt battery, you can find a 48-volt replacement and plug it into the scooter to make it run faster. To avoid that the restriction piece falls into the manifold when grinding you should build a hook out of some wire and secure its position. Would love to get more and more tips from you! Petrol is poisonous and causes cancer. Quieter and Reliable. Those usually come with a variator ring, and a deadpipe on the exhaust. I cant find much on this scooter so i know nothing about it. BELT (default width = TBA)(verified width = TBA) never thought about it being too narrow?! By doing those few things you will have an extremely noticeable increase in power. These are the good restrictions. lol in all seriousness, though, best of luck at you next inspection. You would need to check what the default width of the belt is, and use a gauge to verify this (or better buy a new belt right away, but you still need to know the size) 3. Sure thing to get a caliper and measure from time to time. so, bore big drown the engine and only necessary dwarf pipe hail brute force !!! Also I dont know what Im looking for as far as performanceI love speed and if I could get this little beast to do a wheelie Id be in heaven. What would you recommend for me to just tuned it up a little bit more.? Hi Marco, The Honda 4 Stroke engines are not restricted in the common way. It currently does 87kmh but it can only do 62kmh max to pass the test. thanks shaun. Drill holes anywhere on outer wall of the intake. Id like some help on how to get the moped to reach higher speeds. Hi, I have a friend who just unplugged the cdi( black box in battery area if the name is wrong) and just uses his kick start and it worked for him, will this work for all models or only certain ones. It does not affect speed or performance. it is very easy to slow a machine down. Derestricting the scooter will increase performance considerably allowing for a much faster acceleration and also a higher top speed (usually about 75km/h). However the top speed of the vehicle needs to be restricted to 25km/h to be compliant. I really struggle for information about my 4 stroke Yamaha aerox 2015. Thanks for the information dont have the money right now but its useful to plan with. Can you give me some idea about Scooter vespa LX50 4T, engene code C389M. Hi, I have a yamaha YN50 neos 49cc 2011 4 STROKE scooter. The local dealer is really uncooperative and refuses to provide any info on the restriction itself (i.e. Or more common sense language: These engines all need mostly the same timing because theyre all GY6 clones! Can you get a vespa lx50 derestricted or something to make it faster. Also, removing catalyst from exhaust is illegal. Almost all China engines have the limited CDI installed. The Primavera 50 is a 50cc engine powered by a 4.1 horsepower four-stroke engine with a top speed of about 40 MPH. whats the carburator size? Rev the engine up slowly and check if at some point the engine stops revving for no reason. 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]. 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. All that is needed is a little grinder (ideally Dremel, Proxxon, or other micro grinders). Does it make strange noises? All-in-all. Get involved in the comments, or post to the forum to make this page more fun for everyone. from Piaggio). Hey i have a Dongfang 50cc SST (DF50SST), Its restricted and only goes a max of 31 mph after 15sec of full throttle. Do you have a 125cc scooter and don't know how to get more performance out of it? After doing the above jobs i still noticed no further top end addition, although i did solve the bogging issue through the acceleration range. How to derestrict a 50cc Scooter TuningMatters.com. Another exhaust restriction can sometimes be found in the exhaust silencer of aftermarket exhausts (Yasuni). Thanks in advance Martin. If there is no distance ring between the two vario plates and the belt does not reach the top, this could have several reasons. I would greatly appreciate your help if you know anything about this topic. Got any tricks? How does the bike feel. 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. 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! no part changed or anything. 5. make your Scooter Faster by Inducing a Turbo There are a few tricks you can try to make your scooter go faster. Especially the main jet might need to be increased to comply with the higher engine revenues and the increased amount of fresh air supply. Can you tell me if its possible to increase the speed. 3. And since my place doesnt have enough tuners who can get me increased performance, Im depending on online help to get more power out of my scooter. Hi Theodor, Sorry for the late reply. 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? Welding a washer onto the hole should do the job. Ensure wearing gloves and dont breath in the petrol gases when working on the carburator. I have cleaned the carb out but I have not changed the main jet or the piece that connects the carb to the engine. Mhm, it sounds like a carb issue then. I dont speak very well English, and I was wondering if you can help me, my moped is a Honda vision 50 cc 4 stroke. You can remove old mortar with the chisel and hammer method also. Even though its tempting, the use of piston stoppers should be avoided. Hi just wondering if you can give me some advice on how to tune my speedfight 1 50cc it has 70cc kit but reaching 45 max Thanks. There are some other exhaust restrictions. It is an old scooter and it comes out of the hole hard esp when the clutch is cold. 3 times today it cut out on me at the lights goin to & from work because the revs dropped too low. I can just be sittin on it not touchin a thing an the rev needle will raise to 2k 2.2k then drop either back to or below 1.8k and bounce about like this almost constantly, but only while idol. at 12mm the mainjet should be 55 or 60! Let us know in the comments or the forum and I will answer for sure! Hamilton holds a Master of Arts in English education from the University of Pittsburgh, and a Master of Arts in composition from the University of Florida. You should lower the weight of the rollers! There are some bigger engine scooters with restrictions but it is very untypical for them to be restricted. 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. Hi i want to derestrict my 2 stroke 50cc scooter it is a Honda Hero Winner. I found some circuit diagrams of CDIs on an image search and they seem pretty simple. I also dont understand your full question. Some also come with a variator ring and the carburator air intake restriction! Certainly too heavy rollers. The resulting hole in the exhaust needs to be closed. Been a bit busy here recently 1. It is not limited CDI as I have run 91-92k rpm at over 50mph. currently running at way too slow and really need the help. Thanks so much for your comment! Whilst it does not directly restrict engine speed it is still recommended to remove the catalyst when tuning a scooter. This will help in clarifying my understanding of the CDI, as im only JUST learning how it functions. Time to go on the hunt! We must be very careful since it is possible that, by modifying the injection and the engine map, the emissions generated by the engine are higher and we do not comply with environmental regulations. I tried fitting the old Aprilia thermostat into the Italkit cylinder head and it fit, but when I tried to put it together I noticed that the thermostat is too long to fit into the cylinder and let the head seal to the cylinder. So you took the clutch a part and now it only goes half speed? 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. Alternatively you can attach the exhaust of the same scooter model without catalyst (Minarelli and Piaggio engines have usually equivalent models with a non-cat exhaust). 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 choose to make all of the potential alterations available to you, they could improve your four stroke's top speed by five to ten miles per hour. Consult your owner's manual and a motorcycle or scooter mechanic or salesperson to determine what type of replacement muffler system you should purchase and install. by removing it or even simply filing the nylon part away i found the carb butterfly opened fully and not half way as previously. Hi I just bougt an Honda NSC50R in Norway , it is limited to go in max speed 45 kmh i have ordered a CDI /Turbo kit TK-TJ015-UR1VN Have i ordered the right part ? Cold-blooded. Abbigliamento, Caschi e Accessori Moto. Too light and the engine will overrev, too heavy and the engine wont rev enough when accelerating out of corners. 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. This means that the manifold at its smallest point needs to have a diameter of at least 12mm as well. Will try the recommendations you suggest an be back in touch soon, hopefully with news that ive just come outa hospital coz youve solved all my problems an ive crashed the frackin thing into a lampost on take off ;), [] like, e.g. His work has appeared in The Penn, The Antithesis, New Growth Arts Review" and Deek magazine. The electronically limited CDI is one of the few restrictions that does not affect the overall engine performance over time. Hi, This sounds a bit odd. Id increa the mainjet then by 5-10 numbers! 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. Hi there I have just bought myself a 2008 generic cracker 50cc been driving about on it and it is going way too slow on flats i am reaching about 25 mph tops and I really need to do something about this as I am getting left wayyy behind by other people on 50ccs is there anything i can do or get that would give me more speed even to fully top the speed out. 90 on a stock engine is way too big! I have a 2013 Honda Ruckus and I was wondering if derestricting it is possible and is it worth it? Thank you for the info and hope to help some other people that have the same desire of better speed. Removing restrictions and riding a scooter without having a valid drivers license is illegal. I have had a problem with the auto choke as the bike is hard to start and does not rev slightly higher when first started but seems ok when it warms up. Have you received a list of what was done in detail? i believe the vario roller weights need increasing is this correct and to what sort of weight ? Detach the kickstart from the variator system. I wrote this article with the goal, of having a complete overview about the different forms of restrictions applied to 50cc engines nowadays. And to increase the speed of your electric scooter, all you need to do is replace the battery with a higher voltage one. They dont carry any parts for it. I can perhaps get a hardly noticeable increase in power if I use a little (manual) choke. Buying an unrestricted CDI overcomes this limitation. When the catalyst exhaust is being replaced this hose should be removed and the hole in the engine block closed. The rear pulley acts weirdly and doesnt fully close, hence does not allow the belt to travel all the way up. Alternatively you can attach the exhaust of the same scooter model without catalyst (Minarelli and Piaggio engines have usually equivalent models with a non-cat exhaust). Hi I have two kemco scooters 2013 50cc likes would like them to go faster need some help thanks. []. Open up the variator system, remove the front pulley wheel and pull the washer off of the front pulley rod by hand. the top speed is 58kmh,can you give me some suggestion to improve the engine performance? Maybe 0.5-0.8g less! It runs great and has only done 2500 miles but it will only do 29mph flat out even down a hill! My highest was 45 and that was down hill. 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! Is your airfilter clean? Have a look on eBay for the proper blocking tools available for your scooter. It is obviously restricted somewhere, do you know where the restriction is and possibly how to remove it? Thank you very much. Does anyone know what restrictions there are on a Yamaha YN 50 E Neos ? It is a NH 125 Honda engine. There are different ways to improve the performance of a 125cc 4-stroke motorcycle. Easiest is to swap the cylinder with a racing kit, like the Stage6 Sport Pro! Continutul cosului. 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). This is just a general note and depends on your scooter model. 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. 50cc Scooters and up.. 125cc Scooters and up.. 250cc Scooters and up.. 2 Stroke Scooters. Also have a look for the exhaust restirctions. Ive spoken to many people about this, and theyve said that it isnt CDI restricted because their TGB Jetfighter or other TGB scooter wasnt CDI restricted. i dont have any money to use to upgrade it or buy parts otherwise i would buy a new one that goes faster. 4. http://www.mopo.fi/ajoneuvot.php?ajn=21&merkki=3, http://www.youtube.com/watch?v=vP7OnJZGcCc, http://www.jincheng-global.com/zdw3.asp?prmo=JC50QT-20&tyno=A&ptty=A02, How To Maintain A Scooter | TuningMatters.com, http://www.youtube.com/playlist?list=PLmezqKXGAxLu-w1_5a7uPFAfijn4dffvX, , How Fast Is 50cc and 125cc? ive just derestricted my sx1 and its capable of 90km the only problem is it wont pull off the line. Rollers Not sure what you mech meant, but you need the right rollers for your enigne configuration. Aftermarket exhausts do not have catalysts for one reason only profit of manufacturers. thanks guys. Ive got a 1984 honda nh125 / 1999 af28 dio you will have to see it to get what I mean but the problem is for me that it is only getting up to 1/2 the speed that the specks say it can reach and thats after having a few aftermarket parts can you help please. This can be accomplished by either drilling holes into the air intake (located above the variator case) or by removing the intake altogether. Remove that and you will get some more top end. Best Overall. Unfortunately high temperatures should try to be avoided when increasing performance (increasing temperatures equal a loss of energy into heat).. It should be cut off as close to the manifold as possible. Does anyone know what restrictions are on the Lexmoto vienna 50cc. There are different reasons why scooters are having restrictions applied. Unscrew the fastening bolts located near the connect point between the exhaust pipe and the muffler. I have Peugeot Speedfight 3 2012 plate, and it does not run over 30-32MPH and it extremely irritating because when within the limit I want to go faster. Archivi Products Biondi Accessori. The alterations and products available have the potential to increase your average speed by one to three miles per hour each. My moped is from 2012 please let me know as soon as possible. Have a look at our derestriction article to read more about this [], No further news to add as of yet altho did hit 50mph yesterday in the liverpool tunnel (down hill) on my nifty ;). Does it raise the reed valves? Hi Kimmy, Nice, this sounds good! For other brands this might not be the case. What other ways do Chinese manufactures do to restrict RPM and performace. Derbi has Minarelli engines I believe. Tho, even without the restriction, those new 4st engines are made for fuel efficiency rather than high speeds, so dont expect too much :-/, Hi I just bought a 2010 kymco super 8 50 2t I enjoy it but it tops out at 25mph is there any advice you could give me to increase the mph to at least 40. i have a gilera ice 50, ive recently bought a stage 6 exhaustm which should have fit on my ped, but the mainfold where i join them together are 90 degrees out? Im too keen about increasing the performance of my scooter. Even for someone like me who today, for the first time, had a go at de-restricting my variator with little success. many ways to do that. Please do not cut any wires or try opening the CDI. also how would I go about finding an unrestricted CDI? Cheap replacement manifolds can be found on eBay for around 15. What should I check/change/adjust next? If you continue to use this site we will assume that you are happy with it. Does it rev up cleanly or are there problems? Im looking to get into customising mopeds but would like to find out some information as to what the restrictions are in German. I have ordered new cdi (602882M083), changed it, but without any change, the same speed -max25/km/h. 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 (? Scooter Dealers, The Good and The Bad. they all look the same! For example, if you don't mind sacrificing quietness for speed, you might choose to leave the muffler off entirely, or you could install a lightly packed muffler. Do you have any tips for me on how to derestrict it and/or improve performance. 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. Which parts are necessary to buy to tune up the engine? If what you want is to increase the power of the bike to your liking and directly modify the engine map of our scooter and its injection, this is your modification. Windscherm Origineel Hoog Aprilia SR Motard 50 / Piaggio Typhoon II 50 2018 Origineel 1B005934 (+ Montageset) Accessori: PARABREZZA CON ATTACCHI GIVI PER PIAGGIO TYPHOON 50 125 2011 2012 288A + A5602A. In addition, it can compromise the integrity of our engine for a use for which it was not manufactured. Have you done it? A stock carburator usually has a diameter of 12mm. The little clip you can find on the needle is for adjusting the fuel / air ratio. Thanks! Youd probably need to increase your gear ratio if you want higher top speeds! Bought it @ 150. The 150cc, air-cooled, 4-stroke engine is . might have gotten ahead of myself here but just picked up a suzuki ts125x as a first geared project, as never ridden one b4, and am having trouble finding the relevant service manuals and was wondering if you could point me in the right direction? We recommend that before buying a new exhaust for your motorcycle, you take into consideration the emissions and road regulations, as our new exhaust must be homologated. This is why statements about higher top []. Some catalyst exhausts have a hose connected to the transmission housing (Piaggio). Be it rust, damage, lack of lubrication, or something else???
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how to make a 4 stroke scooter faster