In the life of every scooter owner, the hour comes when more maximum speed and dynamics are required. If the scooter is a means for the owner to stand out from the crowd, then the device is simply obliged to amaze everyone with its speed. But only the right approach to tuning a scooter leads to the desired result. Although it often makes more sense to change a scooter for a more powerful one than to tune your old one.
It is necessary
Scooter and purchased tuning kits
Instructions
Step 1
After the break-in phase of the scooter is complete, the maximum speed limiters can be removed. Without it, the speed will increase to 80-90 km / h. This is the most affordable way to increase your top speed.
Step 2
Variants of inexpensive tuning of a scooter Firstly, changing the muffler of the scooter to a tuning resonance tube suitable for the cylinder-piston group of the scooter (CPG) or to a muffler with a "torque" release. For the first option, Laser X, LeoVince ZX, Technigas Next pipes are suitable. For the second - Polini No Smoke, LeoVince SP3 / Turing, Technigas Silent Pro. In combination with tuning the transmission in accordance with the parameters of the new exhaust pipe, this will give an increase of 10-15 km / h. Secondly, changing the carburetor to a carburetor with a diffuser diameter of 17.5 mm as the most optimal and convenient to adjust. The highest quality carburetors are produced by DellOrto. Thirdly, the replacement of the variator with a sports one. Such a variator allows you to accurately and qualitatively tune the transmission to new engine characteristics. The most effective way to increase the power and speed of the scooter is to install a sports CPG of increased volume. In this case, for a two-stroke engine, not only the volume of the cylinder increases, but also the purging process is improved, i.e. even more power and speed are added. The kit also includes a cylinder head with an optimized combustion chamber. When installing such a kit, it is very important that the crankshaft and bearings are in perfect condition. Otherwise, increased loads on these parts will quickly destroy them.
Step 3
The next stage of scooter tuning is racing. It is expensive and therefore easier to get a faster scooter than to tune. First, a reinforced crankshaft with suitable bearings and a reinforced connecting rod is installed. Only such engine parts will withstand shock loads, help to realize high power, ensure stable and reliable engine operation. High revolutions of a racing engine (up to 10,000 rpm) require adequate reliability of components, which factory parts cannot provide. The diameter of the carburetor diffuser must be at least 17.5 mm to supply power to the racing motor. The carburetor setting should ensure good mixture formation at high rpm. The best option is a 19 mm carburetor in combination with a sports air filter. The rest of the racing tuning procedures are repeated as described in paragraph 2, only all components are of higher quality and performance. For example, it is recommended to install the variator Polini Evo or Malossi OverRange. Racing scooters have high dynamics and maximum speed (well over 100 km / h) and are able to satisfy the needs of many fans of high speeds.
Step 4
The pinnacle of forcing is Hi End tuning. It allows you to shoot up to 3 hp. for every 10 cc of engine displacement. Manufacturers of tuning kits of this level are Malossi, Polini, Kunda, 2Fast, Fabrizi, MetraKit. These are elite components and the prices for them are appropriate. The engine of this level develops up to 20,000 rpm. Efficiency is out of the question: the engine is tuned to perform as efficiently as possible with two 15-minute racing sessions and a few hours of training. Then the engine requires an audit with replacement of worn parts. The installation of tuning kits requires a serious rework of the engine crankcase and the scooter chassis. Rotary ignition is indispensable - it allows you not to lose spark power at ultra-high speeds. Installing this component will require the abandonment of all scooter electricals that are not associated with the ignition system. The ratio in the gearbox is selected experimentally. Such scooters are capable of covering a distance of 400 m in 12-14 seconds starting from a standstill. The resource of the rings is 1500-4000 km when used for everyday driving. You should use only 98th gasoline, and of the highest quality, and not the one that is sold at gas stations. Only very expensive oil is poured.