Rollers Not sure what you mech meant, but you need the right rollers for your enigne configuration. Hi Daniel, I just had a read of your de restriction page and it was very helpful. 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. All-in-all. Thanks for the information dont have the money right now but its useful to plan with. whats the carburator size? It is simple to operate with its easy electric . Alter the variator system by installing aftermarket variator pulleys. How to make my 125cc scooter faster? | JCosta nothing illegal in racing besides the unburnt fuel fume coming out the pipe smells terrific and thats what were after. Lexmoto, Sym, Sinnis, Direct Bikes, Keeway, Kymco etc There are heavy fines and you might loose your license when get caught or involved in an accident! One is to induce a turbo. 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]. Get an unrestricted CDI if the scooter wont go faster, even downhill. Sure, I can reach 60kph now, but getting to 40kph is a pain. How to make a 4 stroke scooter faster | eHow UK Surely, the Chinese bike companies would know which is most cost-effective. That is a 4 stroke, and it's Chinese. The Primavera 50 is a 50cc engine powered by a 4.1 horsepower four-stroke engine with a top speed of about 40 MPH. In most cases, your bike won't even start or idle roughly . Replacement mufflers are universal depending on how large your scooter's engine is, not necessarily on the make and model of the scooter. Best parts to make your 4 stroke scooter faster , hands on reviewsFollow me on twitter@mopedtuninghelp It is not limited CDI as I have run 91-92k rpm at over 50mph. 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. Compare the pressure with the max cold PSI number written on the sidewall of the tire. It runs great and has only done 2500 miles but it will only do 29mph flat out even down a hill! Ive asked the shops about the CDIs, and they are saying it doesnt work with the Bullet RS. Also, run some carb cleaner through the carb and clean the air filter. 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. Hi, would a geared bike have front pulleys and if so where would they be. Maybe 0.5-0.8g less! Disengage the kickstart from the variator system. Piaggio for example gives full warranty when derestricting the scooter through a certified vendor/repair shop. 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). 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. In order to remove the dummy pipe simply cut off the pipe with a handsaw or a micro grinder. I have cleaned the carb out but I have not changed the main jet or the piece that connects the carb to the engine. Alter the variator system by removing the restricting washer underneath the front pulley wheel. Ideally have someone to help you holding it in place. . Usually too big when it bogs but if your airfilter is too big (eg racing airfilter) this also happens when the jet is too small. You can also find variator rings in some engines! How to derestrict a 50cc Scooter - TuningMatters.com 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. Im certain it has to do with the mainjet. Hi, Im Daniel I write this blog and love scooters! When reassembling the variomatic the crankshaft nut should be secured using Loctite (medium) or a similar threadlocking adhesive. Im too keen about increasing the performance of my scooter. The fastest it will go is about 58km/h and if im lucky 60km/h. The variomatic ring restriction prevents the engine transmission from reaching its maximum gear ratio, thus limiting the top speed of the engine. Archivi Products Biondi Accessori. Frustrated, I left the damn thing alone for a few days, then thinking that the restriction may have something to do with the revs,i remembered a video id downloaded off youTube that mentioned a pink wire, and after hours of collaborative research into it, i was under the assumption that as my CDI was 6 pin with 6 wires, one being predominantly white with a pink stripe, and being located at the pin that leads from the CDI to the stator trigger pulse, that temporarily cutting this wire would fool the bike into thinking it is standing still, and allow you to rev the bike as high as you want!, alas guess what happened when i cut it ;) thats right absolutely JACK $H|T, it wouldnt even start, so reattached wire an starts fine as usual. Can you please, please, please give me any info about my bike and how to get rid of this restriction? Top of the range in every sense really! 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. A 4-stroke engine works as follows: The piston goes down in the combustion chamber, the intake valve opens, and the air/fuel mixture enters. If you fail to do this you are wasting speed and horse power. Different countries have different laws. 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. thanks guys. Help just had clutch to bits on piaggio nr3 now engine cuts. It is an old scooter and it comes out of the hole hard esp when the clutch is cold. If you want a good balance of performance and sound muffling, you would likely pick a more thickly packed muffler. 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. Increase the air flow to the engine. Can you please help me with tips on making it go faster? ROLLERS (weight: TBA) My bro the mechanic, so to speak, who grew up fixin scooters is my only source of experience in this field and i ask him bout anythin first, but when i asked him bout the rollers bein too small an affectin the gs on the plates resulting in not fully closin, he looked at me with a look as to say what $h|t is he chattin and replied with an answer that suggests that any weight rollers should automatically fully close the plates And when it was in the garage for its MOT last week I asked the mech the same Q and got the opposite answer! the variator ring actually damage the variator over time. Does anyone know what restrictions there are on a Yamaha YN 50 E Neos ? Unscrew these bolts to remove the intake entirely. Thanks! Attach a windshield to the handlebars of your scooter. any info on this would be helpfull, i am mechanically minded. Beware as the stock exhausts are usually much more expensive than an aftermarket part and at the end of the day you will buy an aftermarket exhaust anyways when considering tuning as a serious hobby :).