How do I Derestrict my moped?

How to Derestrict a 4-Stroke 50CC Scooter

  1. Detach the kickstart from the variator system.
  2. Open up the variator system.
  3. Disengage the front pulley wheel from the pulley system.
  4. Extricate the washer from its position around the front pulley rod.

How do you remove the speed limiter on a moped?

Extract the limiting washer from the variator system. The limiting washer is positioned around the front pulley wheel, and in most scooters it can be removed by hand or with a pair of needle-nose pliers. Reconnect the left pulley wheel and replace the variator case faceplate.

How do you Derestrict a Peugeot Speedfight 2 50cc?

Push a long-necked, thin chisel into the end of your exhaust pipe. Keep pushing up the pipe until you feel it hit something. This is the exhaust restrictor, which restricts the air flow out of the exhaust, slowing the bike down. Using a hammer, gently tap the chisel until you hear this restrictor break.

Can you modify a moped to go faster?

If the scooter is derestricted and you’ve optimized performance by selecting the right roller weights for the variator, then the only way to make it go faster is to make the engine generate more power. The only way you can make the engine generate more power is to efficiently burn more fuel.

Is it illegal to Derestrict a moped?

Yes, it is 100% legal to give maintenance to your scooter.

Can you Derestrict a 4 stroke moped?

You can improve the overall top speed of your four-stroke scooter by derestricting it. 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 does a moped variator work?

On modern twist and go scooters, a variator drive system gives the optimum gear ratio between the engine and the rear wheel. This enables the engine to work at the best RPM in comparison to road speed and conditions. The variator works upon the ratio of the diameter of the front and rear drive belt pulleys.

How many miles will a moped last?

Most 2 stroke mopeds will go 2 thousand miles without problems in most cases. Try to get one below 2 if possible. Now, if you are looking for a 4 stroke, they will run forever without problems as long as you change the oil often, like in a Lazer 4 for example.

Is it possible to derestrict a 50cc Scooter?

Removing this washer will derestrict the speed, allow your scooter to accelerate quicker and travel faster. Accessing the washer requires several basic hand tools and a rudimentary understanding of how to disassemble your scooter’s variator system.

How do you derestrict a Speedfight 2 moped?

Push a long-necked, thin chisel into the end of your exhaust pipe. Remove this cover using a wrench to expose the variator and the clutch system. Remove the single bolt holding the variator in place. Pull this bolt out, and remove the variator itself.

How can I get rid of the exhaust restriction on my scooter?

The exhaust restriction is applied to most scooters and can be easily removed. All that is needed is a little grinder (ideally Dremel, Proxxon, or other micro grinders). Most stock exhaust feature a dummy pipe on the exhaust manifold whereas restricted after market exhausts have a little diameter restriction welded into the down pipe.

How to check if your scooter CDI is restricted?

Another way to check needs an RPM meter. Place your scooter on the main stand and make sure it’s secure. Ideally have someone to help you holding it in place. Rev the engine up slowly and check if at some point the engine stops revving for no reason. This is probably somewhere around 7-800rpm.