Carburetor vacuum (CV) carburettor sereponsif not conventional. The problem of type CV carburetor works based vacuum in the combustion chamber so that the fuel economy. But, thanks again garanya carburetor vacuum motors are widely applied to the latest release.
Usually the last option would be to replace the CV carburetor with a conventional carburetor in order to get the desired acceleration, for example, Suzuki Satria FU adopt Keihin PE28 carburetor belong to Honda NSR-SP. But the rewards have an effect on fuel consumption. But do not worry, there are still other alternative than to replace the carburetor is to maximize the performance of the CV carburetor. The way is with a jet reamer existing water main in front of the funnel, guaranteed way it can respond better engine.
Here are the steps:
1 Enlarge Hole Main Air Jet
Main water jet nozzle was similar. The hole has a certain size, it is located in front of the funnel. However, the main jet of water can not be removed like a main jet or pilot jet. Therefore the only way to raise is with the drill. Sufficient drilling using a drill bit 1 mm. Please note to do this job aka needle jet nozzle must be removed first. So, Perform drilling to penetrate into the space earlier nozzle. (Consider the scheme 1)
After the water main jet hole is enlarged, indirect water main jet hole has been no standard then measure the air and fuel mixture required to be changed. Nozzle size should be revised. The size of the pilot jet main jet ensured down while riding. Estimates pilot jet down one step. So if the previous 15, so lower 12.5. Medium Main Jet may go up a lot, such as from 120, right up until about 150, to increase the Main Jet is most sip check the condition of the spark plug electrodes. Up right until color appears brown plugs.