NARAKU Racing camshaft for maxi scooters with Yamaha 5ML and 5ML ie engines. The camshaft has a modified lift and optimized valve opening times. This allows for higher cylinder filling and takes advantage of dynamic gas exchange processes.
Note: Of course, as with all power changes, the variator tuning may need to be adjusted, as the camshaft changes the torque and power speed, shifting the optimal shift point.AI-translation